23°
Mostly Clear
Feels Like: 22°
Min: 22°
Max: 30°
The next few hours will be mostly clear, with tomorrow reaching 31°C and dropping to 22°C. The coming days will be possible thunderstorms from afternoon until night.
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:56
Sunrise
19:02
Sunset
Moon
Waxing Gibbous
66% illuminated
13:59
Moonrise
01:05
Moonset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Air Quality Data Available
Upgrade to access real-time air quality data for San Sebastián.
Resources
UV Index
Humidity
Frequently asked questions about weather in San Sebastián
How warm does it get in San Sebastián?
The warmest month in San Sebastián is August, with average high temperatures of 30°C. The average temperature during this period is around 27°C.
How cold does it get in San Sebastián?
The coldest month in San Sebastián is March, with average low temperatures of 22°C. The average temperature during this period is around 24°C.
What is the wettest time of year in San Sebastián?
The wettest month in San Sebastián is September, with an average of 199mm of precipitation.
What is the driest time of year in San Sebastián?
The driest month in San Sebastián is January, with an average of 27mm of precipitation.