San Sebastián

Partido de Chivilcoy, Buenos Aires, Argentina

Current Weather

16°60°

Mostly Cloudy

Feels Like: 14°57°

Min: 15°59°

Max: 23°73°

The next few hours will be overcast, with tomorrow reaching 17°C and dropping to 11°C. The coming days will be light rain

Hourly Forecast

16°61°15°59°14°58°13°56°13°55°12°53°12°54°12°54°12°54°13°55°13°56°13°56°14°58°15°59°16°61°16°61°17°62°17°63°17°62°16°61°15°59°15°59°15°58°14°58°
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36%
36%
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Air Quality

18
Good

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

GoodHazardous

Daylight Hours

06:07

Sunrise

19:18

Sunset

13 hours 10 minutes of sunlight today

Moon

16:53

Moonrise

04:24

Moonset

Daily Forecast

Friday

15°59°
23°73°

Today

12°53°
17°63°

Sunday

8°47°
15°59°

Monday

5°42°
16°60°

Tuesday

9°48°
18°65°

Wednesday

11°53°
21°70°

Thursday

12°54°
21°71°

Friday

12°54°
20°67°

Saturday

13°56°
24°75°

Sunday

16°60°
23°73°

UV Index

No protection needed
0Low
LowExtreme

Humidity

74%Humid
LowHigh

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Weather in San Sebastián tomorrow, October 24, 2026

Rain features in San Sebastián on October 24, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 48% by 10:00. The thickest cloud arrives around 09:00, reaching about 100%.Rain features in San Sebastián on October 24, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 48% by 10:00. The thickest cloud arrives around 09:00, reaching about 100%.

The day peaks near 17°C and cools toward 12°C. Expect humidity between 65% and 85%, most humid near 03:00. Airflow remains manageable, reaching about 21 km/h around 09:00.The day peaks near 63°F and cools toward 53°F. Expect humidity between 65% and 85%, most humid near 03:00. Airflow remains manageable, reaching about 13 mph around 09:00.

Afternoon showers stay in play, peaking near 60% around 16:00. Skies remain cluttered, with cover about 94% by 12:00. Horizontal visibility holds close to 16.1 km. Expect sunrise at 06:06, sunset at 19:19, and 13 hours 12 minutes of sunlight today overall.Afternoon showers stay in play, peaking near 60% around 16:00. Skies remain cluttered, with cover about 94% by 12:00. Horizontal visibility holds close to 10 mi. Expect sunrise at 06:06, sunset at 19:19, and 13 hours 12 minutes of sunlight today overall.

In short, treat October 24, 2026 in San Sebastián as a damp day: pack covers, watch the wetter hours, and expect a high near 17°C.In short, treat October 24, 2026 in San Sebastián as a damp day: pack covers, watch the wetter hours, and expect a high near 63°F.

Frequently asked questions about weather in San Sebastián

How warm does it get in San Sebastián?

The warmest month in San Sebastián is January, with average high temperatures of 30°C. The average temperature during this period is around 24°C.The warmest month in San Sebastián is January, with average high temperatures of 87°F. The average temperature during this period is around 76°F.

How cold does it get in San Sebastián?

The coldest month in San Sebastián is July, with average low temperatures of 5°C. The average temperature during this period is around 10°C.The coldest month in San Sebastián is July, with average low temperatures of 42°F. The average temperature during this period is around 49°F.

What is the wettest time of year in San Sebastián?

The wettest month in San Sebastián is April, with an average of 93 mm of precipitation.The wettest month in San Sebastián is April, with an average of 3.7 in of precipitation.

What is the driest time of year in San Sebastián?

The driest month in San Sebastián is June, with an average of 28 mm of precipitation.The driest month in San Sebastián is June, with an average of 1.1 in of precipitation.

View full climate insights for San Sebastián →