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Today weather in San Juan

Thursday, 18th December 2025
today weather
27°
Cloudy
San Juan will have a warm day Today with temperatures ascending to 27 °C and descending to around 24 °C after sunset. It'll be quite breezy in San Juan Today with average wind speeds of 23 km/h. Given the warmth, it might feel a bit stifling.
27° / 25°
Temp
0%
Rain
23 km/h
Wind
83%
Humidity

San Juan hourly forecast for today

Scroll right to see more weather forecasts for San Juan today
00:0001:0002:0003:0004:0005:0006:0006:5007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0017:5218:0019:0020:0021:0022:0023:00
weatherPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudySunnyCloudysunriseCloudyCloudyCloudyCloudyOvercastOvercastOvercastPartly cloudyPartly cloudyPartly cloudyCloudysunsetCloudyCloudySunnySunnyPartly cloudyPartly cloudyNext
temperatures25°24.9°25°25°25.1°25.1°25.1°Sunrise25.2°25.5°25.8°26.2°26.5°26.8°27.1°27°26.8°26.7°26.5°Sunset26.3°26.2°26.2°26.2°25.8°25.9°
feels like27.2°27.1°27.1°27.1°27°27.2°27.5°27.7°28.4°29.1°29.7°30.1°30.3°30.4°30.4°30.3°30.2°29.8°29.5°29.2°29.2°29.2°28.4°28.7°
wind speed12 km/h12 km/h10 km/h10 km/h12 km/h14 km/h17 km/h19 km/h19 km/h21 km/h22 km/h22 km/h22 km/h22 km/h23 km/h23 km/h23 km/h23 km/h21 km/h21 km/h20 km/h20 km/h19 km/h19 km/h
wind degree114°124°130°123°103°90°84°87°99°97°91°83°79°75°74°74°75°77°77°76°77°80°85°89°
wind directionESESESEESEESEEEEEEEEEENEENEENEENEENEENEENEENEEEE
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
chance for rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
chance for snow0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
humidity83%83%83%79%78%76%82%85%88%88%88%89%83%80%78%82%84%86%84%83%82%83%83%82%
dew point21.9°21.8°21.7°21.2°20.9°20.6°21.8°22.4°23.1°23.8°24.1°24.5°23.8°23.4°23°23.5°23.8°24.1°23.5°23.1°22.8°23°23.1°22.1°
visibility10 km10 km10 km10 km10 km10 km10 km10 km10 km9 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km
cloud cover42%50%58%39%29%19%51%67%83%87%90%92%72%62%52%68%76%84%49%31%13%27%34%25%
UV000000000.51.73.65.56.564.93.21.40.4000000

View of San Juan today

Explore San Juan live webcam feed to see how the weather is shaping up today in San Juan. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.

Stay informed and make the most of your day with our live weather updates from San Juan today.

Weather in San Juan today

The temperature today in San Juan is expected to be typical for this time of year, with a forecast of 27 °C, closely aligning with the historical average for 18th of December.

temperatures
temperatures
27 °C
rain
rain
0 mm
wind
wind
23 km/h
1.4
UV
Low
San Juan daylight overview ☀️
Today in San Juan, The sun rises at 06:50 and sets at 17:52, giving a total daylight duration of 11 hours and 2 minutes.
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What to wear today in San Juan? clothing recommendations

Stay comfortably stylish - your tailored guide for today's San Juan forecast.
  • Short-sleeve shirtShort-sleeve shirt
  • ShortsShorts
  • Lightweight pantsLightweight pants
  • SunglassesSunglasses
  • Wide brimmed hatWide brimmed hat
  • SunscreenSunscreen

The weather today in San Juan - FAQ

What is the maximum temperature for today in San Juan?
The maximum temperature for today in San Juan is expected to be 27° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in San Juan? 🌧️
No, there is no significant chance of rain in San Juan today. It should be a dry day.
What will be the wind speed today in San Juan? 🌀
The wind in San Juan is expected to blow at 23 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in San Juan today?
Given the forecast of 27 °C with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in San Juan today.
What is the sunrise and sunset time for San Juan today?
The sun is expected to rise at 06:50 and set at 17:52 in San Juan.
How accurate is the weather forecast San Juan today? ✅
San Juan weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
Location coordinates Where is San Juan?

Get accurate weather forecasts for San Juan, located at latitude 18.466 and longitude -66.106. Stay updated with localized weather information tailored for San Juan.

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