San Juan

Current Weather

25°77°

Light Rain and Humid

Feels Like: 26°79°

Min: 24°75°

Max: 30°86°

The next few hours will be mostly cloudy, with today reaching 30°C and dropping to 24°C. The coming days will be light rain

Hourly Forecast
25°77°25°77°24°76°24°76°24°76°24°76°24°75°24°75°24°75°24°75°24°75°24°75°24°75°24°75°24°75°25°77°26°79°27°81°27°80°26°79°25°78°25°77°25°77°25°77°
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34%
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34%
28%
28%
28%
92%
92%
92%
98%
98%
98%
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Air Quality
11
Good

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

GoodHazardous
Daylight Hours

06:15

Sunrise

18:06

Sunset

11 hours 50 minutes of sunlight today
Moon

06:52

Moonrise

18:54

Moonset

Daily Forecast

Today

24°75°
30°86°

Monday

24°75°
27°81°

Tuesday

23°73°
31°88°

Wednesday

23°73°
31°87°

Thursday

23°73°
30°86°

Friday

23°74°
29°85°

Saturday

23°74°
29°84°

Sunday

23°74°
31°87°

Monday

24°74°
28°83°

Tuesday

23°74°
26°78°
UV Index
No protection needed
0Low
LowExtreme
Humidity
98%Very Humid
LowHigh
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Weather in San Juan today, October 11, 2026

San Juan starts October 11, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.San Juan starts October 11, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.

Expect highs of 30°C and cooler readings close to 24°C. Expect humidity between 97% and 99%, most humid near 19:00. Airflow remains manageable, reaching about 3 km/h around 17:00.Expect highs of 86°F and cooler readings close to 75°F. Expect humidity between 97% and 99%, most humid near 19:00. Airflow remains manageable, reaching about 2 mph around 17:00.

Expect the wet theme to continue later, as rain odds reach 98% near 17:00. Cloud amounts hold near 100% around 19:00. Views remain open at about 16.1 km. The sun rises at 06:15 and sets at 18:06, for a total of 11 hours 50 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 98% near 17:00. Cloud amounts hold near 100% around 19:00. Views remain open at about 10 mi. The sun rises at 06:15 and sets at 18:06, for a total of 11 hours 50 minutes of sunlight today.

Taken together, San Juan looks wet enough on October 11, 2026 that flexible outdoor plans work best, with temperatures peaking near 30°C.Taken together, San Juan looks wet enough on October 11, 2026 that flexible outdoor plans work best, with temperatures peaking near 86°F.

Frequently asked questions about weather in San Juan

How warm does it get in San Juan?

The warmest month in San Juan is April, with average high temperatures of 32°C. The average temperature during this period is around 27°C.The warmest month in San Juan is April, with average high temperatures of 90°F. The average temperature during this period is around 80°F.

How cold does it get in San Juan?

The coldest month in San Juan is January, with average low temperatures of 22°C. The average temperature during this period is around 26°C.The coldest month in San Juan is January, with average low temperatures of 72°F. The average temperature during this period is around 78°F.

What is the wettest time of year in San Juan?

The wettest month in San Juan is November, with an average of 425 mm of precipitation.The wettest month in San Juan is November, with an average of 16.7 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 12 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 →