San Juan

Current Weather

24°75°

Light Rain

Feels Like: 25°78°

Min: 19°67°

Max: 25°78°

The next few hours will be overcast, with today reaching 25°C and dropping to 19°C. The coming days will be drizzle

Hourly Forecast
23°74°24°75°25°76°25°78°25°76°24°75°23°74°22°72°21°70°20°69°20°68°20°68°20°67°19°67°19°67°19°67°19°66°19°66°19°66°19°67°19°67°20°67°21°70°23°73°
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Air Quality
14
Good

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

GoodHazardous
Daylight Hours

05:36

Sunrise

17:20

Sunset

11 hours 43 minutes of sunlight today
Moon

07:07

Moonrise

18:05

Moonset

Daily Forecast

Today

19°67°
25°78°

Tuesday

19°66°
27°81°

Wednesday

19°66°
27°80°

Thursday

19°66°
27°80°

Friday

20°67°
26°79°

Saturday

19°67°
24°75°

Sunday

19°66°
26°79°

Monday

19°66°
26°78°

Tuesday

19°65°
27°80°

Wednesday

19°66°
27°81°
UV Index
Seek shade during midday
6High
LowExtreme
Humidity
77%Humid
LowHigh
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Weather in San Juan today, October 12, 2026

Rain features in San Juan on October 12, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Wetter spells lean into the morning, when rain odds reach about 96% near 10:00. Skies look heaviest around 09:00, with cover close to 86%.Rain features in San Juan on October 12, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Wetter spells lean into the morning, when rain odds reach about 96% near 10:00. Skies look heaviest around 09:00, with cover close to 86%.

The day peaks near 25°C and cools toward 19°C. Moisture in the air spans 71%-98%, with the highest values around 22:00. Expect gentle winds, highest near 09:00 at 13 km/h.The day peaks near 78°F and cools toward 67°F. Moisture in the air spans 71%-98%, with the highest values around 22:00. Expect gentle winds, highest near 09:00 at 8 mph.

Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 90% by 23:00. Expect visibility near 15.7 km, with poorer spells close to 12.5 km. The sun rises at 05:36 and sets at 17:20, for a total of 11 hours 43 minutes of sunlight today.Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 90% by 23:00. Expect visibility near 9.7 mi, with poorer spells close to 7.7 mi. The sun rises at 05:36 and sets at 17:20, for a total of 11 hours 43 minutes of sunlight today.

Overall, San Juan on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 25°C.Overall, San Juan on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 78°F.

Frequently asked questions about weather in San Juan

How warm does it get in San Juan?

The warmest month in San Juan is May, with average high temperatures of 30°C. The average temperature during this period is around 25°C.The warmest month in San Juan is May, with average high temperatures of 85°F. The average temperature during this period is around 77°F.

How cold does it get in San Juan?

The coldest month in San Juan is February, with average low temperatures of 19°C. The average temperature during this period is around 22°C.The coldest month in San Juan is February, with average low temperatures of 65°F. The average temperature during this period is around 72°F.

What is the wettest time of year in San Juan?

The wettest month in San Juan is June, with an average of 321 mm of precipitation.The wettest month in San Juan is June, with an average of 12.6 in of precipitation.

What is the driest time of year in San Juan?

The driest month in San Juan is March, with an average of 59 mm of precipitation.The driest month in San Juan is March, with an average of 2.3 in of precipitation.

View full climate insights for San Juan →