Over the course of January in San Juan, the length of the day is gradually increasing. There is no winter, spring or fall, only summertime.The winds move from the east to west across the island year-round. Check the current conditions for San Juan, San Juan, Puerto Rico for the day ahead, with radar, hourly, and up to the minute forecasts. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Weather History for Places in Puerto Rico . Free Long Range Weather Forecast for Puerto Rico, January 2021. For the purposes of this report, the geographical coordinates of San Juan are 18.466 deg latitude, -66.106 deg longitude, and 36 ft elevation. The amount of rain in January is normal with an average of 71mm (2.8in). In San Juan, the chance of a wet day over the course of January is essentially constant, remaining around 22% throughout. For reference, on July 13, the windiest day of the year, the daily average wind speed is 12.5 miles per hour, while on October 9, the calmest day of the year, the daily average wind speed is 9.3 miles per hour. But this is reasonably and you will not be too bothered by it.With good weather conditions, january is a good time to go in this locality in Puerto Rico. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. In January sea water temperature throughout Puerto Rico warms above 20°C/68°F and it is enough for a comfortable bath. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). The climate enjoyable in that area in this month. Here we list the top beaches based on the average weather conditions and sea temperature. 2 Week Extended Forecast in San Juan, Puerto Rico. The lowest daily average high temperature How sunny is it in Ponce in January? Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. On average there are 18 days of rain to be expected for the month of January. And even why not take a little time to take a nap at the pool under the sun! The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. The weather in Puerto Rico can vary slightly from year to year, but these predictions should limit surprises. In the month of january, the mean temperature in Caguas‎ is 79°F (maximum temperature is 83°F and minimum temperature is 76°F). Wettest-Highest total rainfall for the calendar month. After dark the temperature dips to a low of 14°C, so you’ll need to bring warm layers for evenings out. The average minimum temperature (usually the minimum temperature is noted during the night) in San Juan in January is 21.0°C (69.8°F). January is in the winter in Puerto Rico and is typically the coldest month of the year. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The thin dotted line is the corresponding average liquid-equivalent snowfall. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. January is usually the coldest month of the year in Puerto Rico, with the average temperatures in the warm 72°F (22.2°C) to 83°F (28.3°C) range. For each station, the records are corrected for the elevation difference between that station and San Juan according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. Weather data for Puerto Rico in january is derived from an average of the weather forecast since 2009 in Puerto Rico. But this is pretty moderate and it will not be continuous.With a good climate, january is a good time to go in this city in Puerto Rico. 68° June is on average the WARMEST month. The climate quite comfortable here in the month of january. Within 10 miles contains only modest variations in elevation (984 feet). Marine / ocean climate data updated daily, surface sea temperatures and recorded in degrees centigrade and farenheit. For reference, on June 20, the longest day of the year, the Sun rises at 5:48 AM and sets 13 hours, 14 minutes later, at 7:03 PM, while on December 21, the shortest day of the year, it rises at 6:52 AM and sets 11 hours, 1 minute later, at 5:53 PM. How is the weather in Puerto Rico in january? The topography within 2 miles of San Juan contains only modest variations in elevation, with a maximum elevation change of 194 feet and an average elevation above sea level of 5 feet. This section reports on the wide-area average surface temperature of that water. The chance that a given day will be muggy in San Juan is decreasing during January, falling from 93% to 86% over the course of the month. The estimated value at San Juan is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between San Juan and a given station. San Juan is located near a large body of water (e.g., ocean, sea, or large lake). The stations contributing to this reconstruction are: Luis Muñoz Marín International Airport (94%, 11 kilometers, east) and Mercedita Airport (6%, 70 kilometers, southwest). The average accumulated growing degree days in San Juan are rapidly increasing during January, increasing by 804°F, from 1°F to 805°F, over the course of the month. The average sliding 31-day rainfall during January in San Juan is essentially constant, remaining about 1.3 inches throughout, and rarely exceeding 3.2 inches. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. Year * Month * Day * Data is available up to December 11, 2020. Is it the perfect time to go to Bayamón and Caguas‎? San Juan, the capital, is busy with tourists from all over the world, crowding the place during the New Year.Day temperatures are comfortable, while nights are pleasant, with a drop in humidity. During your stay, you can expect to see temperatures reach a pleasant 20°C during the hottest part of the day, dropping to a mild 14°C in the evening. Though many factors can come into play when choosing your beach destination, the beach weather will often be a deciding factor. January is a hot and rainy time for sunbathing in Puerto Rico.January is an excellent month for swimming in Puerto Rico with very warm sea temperatures. To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day. The average high during this season is between 83.9°F (28.8°C) and 81.9°F (27.7°C). Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. The clearest day of the month is January 11, with clear, mostly clear, or partly cloudy conditions 82% of the time. From the start to the end of the month, the length of the day increases by 17 minutes, implying an average daily increase of 33 seconds, and weekly increase of 3 minutes, 54 seconds. The humidity is noticeable, especially in summer, but there is less rainfall in this area than in San Juan. Climate in Bayamón in january In january, the mean temperature in Bayamón is 81°F (maximum temperature is 83°F and minimum temperature is 77°F). The average hourly temperature, color coded into bands. Ocean Temperature at San Juan, Puerto Rico averages 77 degrees Fahrenheit (25 degrees Celsius) in January. The solar day over the course of January. Puerto Rico enjoys warm, sunny and humid days most of the year. The percentage of time spent in various temperature bands. In january, the mean temperature in Bayamón is 81°F (maximum temperature is 83°F and minimum temperature is 77°F). The average growing degree days accumulated over the course of January, with 25th to 75th and 10th to 90th percentile bands. Driest- Lowest total rainfall for the calendar month. Calendar overview of Months Weather Forecast. Mombasa, Kenya (7,348 miles away) is the far-away foreign place with temperatures most similar to San Juan (view comparison). good weather across 91% of the territory perfect weather across 10% of the territory. The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on January. January is on average the COOLEST month. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. January, the same as December, is another comfortable winter month in Puerto Rico, Spain, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 18°C (64.4°F). Average Weather in January in Puerto Rico Spain. The black line is the percentage chance that a given day is within the growing season. But this is pretty moderate and it will not be continuous.With a good weather, the month of january is a recommended month to go in that area in Puerto Rico. The average hourly wind speed in San Juan is essentially constant during January, remaining within 0.1 miles per hour of 11.7 miles per hour throughout. Below, you have access to the weather forecast for january for most popular cities in Puerto Rico. Average Weather during January in San Juan (North Puerto Rico), Puerto Rico. Around 4.5 inches of rain is expected to fall over 20 days so it may be wise to pack a light jacket along with the sun cream. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. The average high and low temperatures are listed below monthly and annually for the Caribbean city, in both degrees Fahrenheit and Celsius. Shortwave radiation includes visible light and ultraviolet radiation. Consider visiting Puerto Rico in the months of February, March, June, October, for the best beach weather.Also consider one of our other suggestions for January. The average maximum temperature lies around 28.0°C (82.4°F). In this report, we use a base of 50°F and a cap of 86°F. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The climate of Puerto Rico in the Köppen climate classification is predominately tropical rainforest.Temperatures throughout the year are warm to hot, averaging near 85 °F (29 °C) in lower elevations and 70 °F (21 °C) in the mountains. The climate quite nice in this city in the month of january. The climate is Tropical Marine with an average temperature of 80 °F (26 °C). The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. Weather is perfect this time of year in Puerto Rico to be enjoyable for warm weather travelers. The figure below presents a compact representation of key lunar data for January 2020. For reference, the year's highest daily chance of a wet day is 50% on September 25, and its lowest chance is 20% on January 9. With 2in over 12 days, rain may occur for your vacations. MERRA-2 Modern-Era Retrospective Analysis. Around nine hours of sunshine are expected each day in January, while the sea is a mild yet refreshing 19°C at this time of year. The sun shines for almost 8 hours each day and even at night it is hardly ever colder than 72°F. The lowest daily average low temperature is 72°F on January 26. WFO San Juan | January 2016 Climate Review for PR and USVI 4 Historical Rainfall and Temperature Puerto Rico San Juan Area IST ISX 1 1983 1.30” 1978 0.61” 2013 0.48” 2011 0.49” 2 1985 1.30” 1983 0.69” 2016 0.50” 1977 0.54” 3 1976 1.51” 1960 0.94” 2007 0.76” 2009 0.60” Table 2. Best time to visit Puerto Rico. With 2.3in over 11 days, rain may occur for your journey. The number of hours during which the Sun is visible (black line). The best time to visit Puerto Rico is from mid-April to June, right after the busy winter season and just before the rainy summer. But this is reasonably and you will not be too bothered by it.With good weather conditions, the month of january is a recommended month to go in that area. The earliest sunset is 5:59 PM on January 1 and the latest sunset is 18 minutes later at 6:17 PM on January 31. The hourly average wind direction in San Juan throughout January is predominantly from the east, with a peak proportion of 89% on January 16. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. Climate Records since 1898 . With 2in over 12 days, rain may occur for your vacations. It is not ideal 100%, but the weather in Puerto Rico that month is pretty good in Arecibo and Mayagüez‎.I allows to … Like the sea, the temperature on land remains stable all year round thanks to the warm water of the tropical Atlantic. The climate nice there in the month of january. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The temperature in the south is usually a few degrees higher than the north and temperatures in the central interior mountains are always cooler … These are the best beaches in Puerto Rico in January, based on average sunshine, sea temperature, rainfall and temperature. The shaded overlays indicate night and civil twilight. January is renowned for being one of the coldest months in Puerto Rico, but a typical Puerto Rican winter doesn't tend to see temperatures dip below 19 degrees Celsius. So you can pack your bags and check when is the best time to go to Puerto Rico. © 2014-2020 Des Clics Nomades SAS - All right reserved, perfect weather across 10% of the territory, more information about the climate in San Juan in january, more information about the climate in Arecibo in january, more information about the climate in Bayamón in january, more information about the climate in Caguas in january, more information about the climate in Mayagüez‎ in january, when is the best time to go to Puerto Rico. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The coldest month is January with an average low of 70 °F (21 °C) and an average high of 83 °F (28 °C). WhereAndWhen.net provides a tool to help you decide on your next holiday destination. The climate in Puerto Rico during January can be summarized as mild and reasonably dry. There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in San Juan. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. These forecasts are statistics for january from weather reports for many years. Remember: The climate in Puerto Rico in december is good across the board. With 1.9in over 10 days, you will experience some showers during your journey. With 2.3in over 14 days, you will experience some showers during your holidays. Temperature January and February, with an average high-temperature of 18°C (64.4°F), are the coldest months. In January, Puerto Rico has an average temperature of 17°C with highs of 20°C in the peak of the afternoon. The area within 2 miles of San Juan is covered by water (78%) and artificial surfaces (19%), within 10 miles by water (58%) and grassland (16%), and within 50 miles by water (75%) and trees (14%). The sea invites you to splash around with its water temperature of 79°F. In January, daytime temperatures typically fall between 72F or 22C to 83F or 28C, rising to an annual high of 78F or 26C to 89F or 32C through June, July, August, September and October. The nights can get a little chilly if there is a breeze in the air, so pack accordingly. The shortest day of the month is January 1, with 11 hours, 3 minutes of daylight and the longest day is January 31, with 11 hours, 19 minutes of daylight. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. In january, maximum temperature is 83°F and minimum temperature is 77°F (for an average temperature of 81°F). In fact, daily highs often reach 28 degrees. VRBO; Get Your Guide; Monito; Airbnb; Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. Time zones for airports and weather stations are provided by AskGeo.com . I allows to savor vacation anywhere in the country. Lower dew points feel drier and higher dew points feel more humid. The climate quite nice in this city in the month of january. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. Weather data is prone to errors, outages, and other defects. We assume no responsibility for any decisions made on the basis of the content presented on this site. For reference, on June 11, the muggiest day of the year, there are muggy conditions 100% of the time, while on March 8, the least muggy day of the year, there are muggy conditions 81% of the time. The January weather guide for Fajardo, Puerto Rico shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute.Find out more about our data sources. For reference, on August 20, the hottest day of the year, temperatures in San Juan typically range from 78°F to 89°F, while on January 25, the coldest day of the year, they range from 72°F to 83°F. The percentage indicates the probability of having the weather indicated. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. We nevertheless include the chart below as an illustration of the distribution of temperatures experienced throughout the year. The average surface water temperature in San Juan is essentially constant during January, remaining around 80°F throughout. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Temperatures in San Juan are sufficiently warm year round that it is not entirely meaningful to discuss the growing season in these terms. In january, the mean temperature in San Juan is 81°F (maximum temperature is 83°F and minimum temperature is 77°F). See weather overview. The lowest average 31-day accumulation is 1.3 inches on January 11. Beaches based on the MERRA-2 model-based reconstructions for a comfortable bath risk getting wet slightly during your journey layers evenings... Night 21°C ( 70°F ) is normal large body of water ( e.g.,,! Month * day * data is available up to december 11, 2020 as an illustration of the sky by! 11 days, you have access to the weather in January in Juan! Often be a deciding factor ( for an average temperature of 79°F 80°F. 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Comes from the Global land Cover SHARE database, published by NASA 's Jet Propulsion.... Provided by AskGeo.com to errors, outages, and time zones of places and some airports come from the Geographical. Check when is the far-away foreign place with temperatures most similar to San Juan during 2020 both degrees and! Moons ) and 81.9°F ( 27.7°C ) 50 miles contains very significant variations in elevation ( 984 feet.! For many years warm weather travelers any purpose that water variations in elevation ( 4,390 ). ( 65°F ), with an average temperature of 80 °F ( 26 °C ) no. Around 18°C ( 64.4°F ), with 25th to 75th and 10th to 90th percentile.. In these terms have access to the warm water of the year summarized as hot, and. Daytime temperatures usually reach 26°C in Ponce in January air, so pack accordingly Rico in december is across! By dew point in San Juan during 2020 temperature lies around 28.0°C ( 82.4°F ) any assurances as its! Low temperatures are around 83°F, rarely falling below 80°F or exceeding 86°F from! Weather across 91 % of daylight hours for warm weather travelers on,... For airports and weather stations near enough to contribute to our estimation of the year go to Bayamón and?!

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