San Juan

Current Weather

32°90°

Mostly Clear

Feels Like: 37°99°

Min: 27°80°

Max: 32°90°

The next few hours will be clear, with today reaching 32°C and dropping to 26°C. The coming days will be light rain from afternoon until night and possible thunderstorms in the evening.

Hourly Forecast
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Air Quality
16
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous
Daylight Hours

07:03

Sunrise

18:39

Sunset

11 hours 35 minutes of sunlight today
Moon

07:46

Moonrise

19:16

Moonset

Daily Forecast

Today

27°80°
32°90°

Monday

26°78°
34°92°

Tuesday

25°76°
33°92°

Wednesday

24°75°
33°92°

Thursday

24°76°
32°89°

Friday

25°77°
32°90°

Saturday

25°76°
31°88°

Sunday

25°77°
32°90°

Monday

25°78°
31°87°

Tuesday

24°76°
33°92°
UV Index
Minimize sun exposure
8Very High
LowExtreme
Humidity
60%Comfortable
LowHigh
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Weather in San Juan today, October 11, 2026

San Juan looks damp on October 11, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.San Juan looks damp on October 11, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.

Expect highs of 32°C and cooler readings close to 27°C. Moisture in the air spans 59%-82%, with the highest values around 23:00. Expect gentle winds, highest near 14:00 at 22 km/h.Expect highs of 90°F and cooler readings close to 80°F. Moisture in the air spans 59%-82%, with the highest values around 23:00. Expect gentle winds, highest near 14:00 at 14 mph.

Through the afternoon wet weather remains a factor, with rain chances near 50% around 13:00. Cloud also stays substantial, close to 32% near 14:00. Visibility stays near 16.1 km. Expect sunrise at 07:03, sunset at 18:39, and 11 hours 35 minutes of sunlight today overall.Through the afternoon wet weather remains a factor, with rain chances near 50% around 13:00. Cloud also stays substantial, close to 32% near 14:00. Visibility stays near 10 mi. Expect sunrise at 07:03, sunset at 18:39, and 11 hours 35 minutes of sunlight today overall.

In short, treat October 11, 2026 in San Juan as a damp day: pack covers, watch the wetter hours, and expect a high near 32°C.In short, treat October 11, 2026 in San Juan as a damp day: pack covers, watch the wetter hours, and expect a high near 90°F.

Frequently asked questions about weather in San Juan

How warm does it get in San Juan?

The warmest month in San Juan is August, with average high temperatures of 34°C. The average temperature during this period is around 29°C.The warmest month in San Juan is August, with average high temperatures of 94°F. The average temperature during this period is around 84°F.

How cold does it get in San Juan?

The coldest month in San Juan is January, with average low temperatures of 21°C. The average temperature during this period is around 25°C.The coldest month in San Juan is January, with average low temperatures of 70°F. The average temperature during this period is around 76°F.

What is the wettest time of year in San Juan?

The wettest month in San Juan is May, with an average of 141 mm of precipitation.The wettest month in San Juan is May, with an average of 5.5 in of precipitation.

What is the driest time of year in San Juan?

The driest month in San Juan is February, with an average of 13 mm of precipitation.The driest month in San Juan is February, with an average of 0.5 in of precipitation.

View full climate insights for San Juan →