San Sebastián Weather in January

What's the weather like in San Sebastián (San Sebastian) in January 2024?

The climate in San Sebastián during January can be summarized as warm, humid and a little damp.

January is in the winter in San Sebastián and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 19°C (67°F) is normal.

San Sebastián weather averages (imperial / metric)
Daytime temperature 26.1°C 79°F
Nightly temperature 19.3°C 66.7°F
Average temperature 22.7°C 72.9°F
Daily sunshine 8.4 hrs
Avg rainfall 97 mm 3.8 ins
Rainy days 19 days
Sea temperature 26.6°C 79.9°F
Humidity 78%
Windspeed 16.2kph 10 mph

On average January is the 3rd driest month of the year in San Sebastián with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 hours of sunshine per day.

January temperatures in San Sebastián

San Sebastián average temperature in January

January rainfall

San Sebastián average rain in January

January hourly sunshine

San Sebastián average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Sebastián in January 2024.

Other monthly averages

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San Sebastián weather stats

San Sebastián weather statistics
Hottest month: August 29°C 84.2°F
Driest month: February 81mm 3.2ins
Sunniest month: March 9.5hrs
Coldest month: February 25.9°C 78.6°F
Wettest month: May 273mm 10.7ins
Map showing location of San Sebastián (18.33662, -66.99018) San Sebastián map pin © Google

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