Alto San Juan

Current Weather

18°64°

Light Rain

Feels Like: 19°67°

Min: 15°59°

Max: 20°68°

The next few hours will be mostly cloudy, with today reaching 20°C and dropping to 15°C. The coming days will be light rain throughout the day and possible thunderstorms until evening.

Hourly Forecast
18°65°17°63°17°62°16°61°16°60°16°60°16°60°16°60°16°60°16°60°16°60°16°60°16°60°15°60°15°60°15°59°15°59°16°60°17°62°17°63°17°63°17°62°17°62°16°62°
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98%
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Air Quality
20
Good

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

GoodHazardous
Daylight Hours

05:28

Sunrise

17:16

Sunset

11 hours 48 minutes of sunlight today
Moon

06:05

Moonrise

Daily Forecast

Today

15°59°
20°68°

Monday

15°59°
17°63°

Tuesday

14°57°
18°65°

Wednesday

15°60°
19°67°

Thursday

15°59°
21°69°

Friday

15°59°
19°66°

Saturday

15°60°
18°65°

Sunday

15°59°
20°68°

Monday

16°60°
19°66°

Tuesday

15°59°
18°65°
UV Index
Wear sunscreen
4Moderate
LowExtreme
Humidity
85%Humid
LowHigh
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Weather in Alto San Juan today, October 11, 2026

Alto 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.Alto 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 20°C and cooler readings close to 15°C. The air stays humid, with relative humidity between 83% and 98% and the peak around 18:00. Expect gentle winds, highest near 14:00 at 6 km/h.Expect highs of 68°F and cooler readings close to 59°F. The air stays humid, with relative humidity between 83% and 98% and the peak around 18:00. Expect gentle winds, highest near 14:00 at 3 mph.

Expect the wet theme to continue later, as rain odds reach 100% near 14:00. Cloud amounts hold near 96% around 18:00. Visibility holds near 9.4 km, though it can fall to 0.2 km. The sun rises at 05:28 and sets at 17:16, for a total of 11 hours 48 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 100% near 14:00. Cloud amounts hold near 96% around 18:00. Visibility holds near 5.8 mi, though it can fall to 0.1 mi. The sun rises at 05:28 and sets at 17:16, for a total of 11 hours 48 minutes of sunlight today.

Overall, Alto San Juan on October 11, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 20°C.Overall, Alto San Juan on October 11, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 68°F.

Frequently asked questions about weather in Alto San Juan

How warm does it get in Alto San Juan?

The warmest month in Alto San Juan is May, with average high temperatures of 25°C. The average temperature during this period is around 23°C.The warmest month in Alto San Juan is May, with average high temperatures of 78°F. The average temperature during this period is around 73°F.

How cold does it get in Alto San Juan?

The coldest month in Alto San Juan is January, with average low temperatures of 19°C. The average temperature during this period is around 22°C.The coldest month in Alto San Juan is January, with average low temperatures of 67°F. The average temperature during this period is around 71°F.

What is the wettest time of year in Alto San Juan?

The wettest month in Alto San Juan is October, with an average of 906 mm of precipitation.The wettest month in Alto San Juan is October, with an average of 35.7 in of precipitation.

What is the driest time of year in Alto San Juan?

The driest month in Alto San Juan is February, with an average of 113 mm of precipitation.The driest month in Alto San Juan is February, with an average of 4.4 in of precipitation.

View full climate insights for Alto San Juan →