San Sebastián

Las Margaritas, Chiapas, Mexico

Current Weather

18°65°

Partly Cloudy

Feels Like: 18°64°

Min: 16°62°

Max: 28°82°

The next few hours will be partly cloudy, with today reaching 28°C and dropping to 16°C. The coming days will be drizzle

Hourly Forecast

19°66°18°65°18°64°17°63°17°62°16°62°18°65°20°69°22°72°24°75°25°77°27°80°27°81°27°81°28°82°26°79°25°76°23°73°22°72°22°71°21°70°21°69°20°68°19°66°
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Air Quality

26
Good

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

GoodHazardous

Daylight Hours

06:05

Sunrise

17:33

Sunset

11 hours 27 minutes of sunlight today

Moon

06:23

Moonset

Daily Forecast

Today

16°62°
28°82°

Tuesday

16°60°
28°82°

Wednesday

17°63°
28°82°

Thursday

18°64°
28°82°

Friday

19°66°
28°83°

Saturday

17°63°
29°84°

Sunday

18°65°
29°83°

Monday

20°68°
28°82°

Tuesday

19°67°
28°82°

Wednesday

19°66°
29°84°

UV Index

No protection needed
0Low
LowExtreme

Humidity

98%Very Humid
LowHigh

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Weather in San Sebastián today, October 26, 2026

San Sebastián looks damp on October 26, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning skies stay relatively clear, holding cloud close to 53% near 11:00. The early part of the day favours being outside.San Sebastián looks damp on October 26, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning skies stay relatively clear, holding cloud close to 53% near 11:00. The early part of the day favours being outside.

Temperatures climb from an overnight low near 16°C toward a daytime high of about 28°C. Relative humidity sits between 48% and 99%, reaching its peak around 03:00. Winds stay light, near 7 km/h by 12:00, so the day feels still more than breezy.Temperatures climb from an overnight low near 62°F toward a daytime high of about 82°F. Relative humidity sits between 48% and 99%, reaching its peak around 03:00. Winds stay light, near 5 mph by 12:00, so the day feels still more than breezy.

Expect the wet theme to continue later, as rain odds reach 20% near 19:00. Cloud amounts hold near 55% around 12:00. Views remain open at about 16.1 km. Expect sunrise at 06:05, sunset at 17:33, and 11 hours 27 minutes of sunlight today overall.Expect the wet theme to continue later, as rain odds reach 20% near 19:00. Cloud amounts hold near 55% around 12:00. Views remain open at about 10 mi. Expect sunrise at 06:05, sunset at 17:33, and 11 hours 27 minutes of sunlight today overall.

The practical takeaway for San Sebastián on October 26, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 28°C.The practical takeaway for San Sebastián on October 26, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 82°F.

Frequently asked questions about weather in San Sebastián

How warm does it get in San Sebastián?

The warmest month in San Sebastián is May, with average high temperatures of 30°C. The average temperature during this period is around 24°C.The warmest month in San Sebastián is May, with average high temperatures of 86°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 January, with average low temperatures of 14°C. The average temperature during this period is around 18°C.The coldest month in San Sebastián is January, with average low temperatures of 58°F. The average temperature during this period is around 65°F.

What is the wettest time of year in San Sebastián?

The wettest month in San Sebastián is June, with an average of 306 mm of precipitation.The wettest month in San Sebastián is June, with an average of 12.1 in of precipitation.

What is the driest time of year in San Sebastián?

The driest month in San Sebastián is April, with an average of 54 mm of precipitation.The driest month in San Sebastián is April, with an average of 2.1 in of precipitation.

View full climate insights for San Sebastián →