San Juan

Pasto, Nariño, Colombia

Current Weather

15°59°

Overcast

Feels Like: 16°60°

Min: 11°51°

Max: 17°63°

The next few hours will be mostly cloudy, with today reaching 17°C and dropping to 9°C. The coming days will be light rain throughout the day.

Hourly Forecast

16°61°15°58°13°56°12°53°12°53°11°52°11°52°11°51°10°50°10°50°10°49°9°49°9°48°11°51°12°53°13°56°15°59°17°63°19°66°18°65°17°63°16°62°16°60°15°59°
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Air Quality

15
Good

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

GoodHazardous

Daylight Hours

05:54

Sunrise

17:52

Sunset

11 hours 57 minutes of sunlight today

Moon

15:58

Moonrise

03:34

Moonset

Daily Forecast

Today

11°51°
17°63°

Saturday

9°48°
19°66°

Sunday

10°51°
18°64°

Monday

10°50°
17°63°

Tuesday

9°48°
17°63°

Wednesday

10°50°
18°65°

Thursday

11°51°
16°61°

Friday

11°52°
17°62°

Saturday

11°52°
16°61°

Sunday

10°50°
17°63°

UV Index

No protection needed
2Low
LowExtreme

Humidity

79%Humid
LowHigh

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Weather in San Juan today, October 23, 2026

San Juan looks damp on October 23, 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 23, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.

The day peaks near 17°C and cools toward 11°C. Relative humidity sits between 74% and 95%, reaching its peak around 19:00. A lighter breeze peaks around 22:00 near 5 km/h.The day peaks near 63°F and cools toward 51°F. Relative humidity sits between 74% and 95%, reaching its peak around 19:00. A lighter breeze peaks around 22:00 near 3 mph.

Expect the wet theme to continue later, as rain odds reach 72% near 16:00. Cloud amounts hold near 95% around 19:00. Views remain open at about 16.1 km. The sun rises at 05:54 and sets at 17:52, for a total of 11 hours 57 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 72% near 16:00. Cloud amounts hold near 95% around 19:00. Views remain open at about 10 mi. The sun rises at 05:54 and sets at 17:52, for a total of 11 hours 57 minutes of sunlight today.

In short, treat October 23, 2026 in San Juan as a damp day: pack covers, watch the wetter hours, and expect a high near 17°C.In short, treat October 23, 2026 in San Juan as a damp day: pack covers, watch the wetter hours, and expect a high near 63°F.

Frequently asked questions about weather in San Juan

How warm does it get in San Juan?

The warmest month in San Juan is September, with average high temperatures of 20°C. The average temperature during this period is around 15°C.The warmest month in San Juan is September, with average high temperatures of 68°F. The average temperature during this period is around 58°F.

How cold does it get in San Juan?

The coldest month in San Juan is August, with average low temperatures of 10°C. The average temperature during this period is around 14°C.The coldest month in San Juan is August, with average low temperatures of 50°F. The average temperature during this period is around 57°F.

What is the wettest time of year in San Juan?

The wettest month in San Juan is March, with an average of 305 mm of precipitation.The wettest month in San Juan is March, with an average of 12 in of precipitation.

What is the driest time of year in San Juan?

The driest month in San Juan is August, with an average of 84 mm of precipitation.The driest month in San Juan is August, with an average of 3.3 in of precipitation.

View full climate insights for San Juan →