San Sebastián Weather in December
What's the weather like in San Sebastián (Basque Country) in December 2024?
The climate in San Sebastián during December can be summarized as cool and wet.
December is in the winter in San Sebastián and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 5°C (41°F) is normal.
| Daytime temperature | 11.6°C 52.9°F |
|---|---|
| Nightly temperature | 5.2°C 41.4°F |
| Average temperature | 8.4°C 47.1°F |
| Daily sunshine | 3.1 hrs |
| Avg rainfall | 133 mm 5.2 ins |
| Rainy days | 17 days |
| Sea temperature | 13.7°C 56.6°F |
| Humidity | 77% |
| Windspeed | 13.7kph 9 mph |
On average December is the 2nd wettest month of the year in San Sebastián with around 133mm 5.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.1 hours of sunshine per day.
December temperatures in San Sebastián
December rainfall
December hourly sunshine
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 December 2024.
Other monthly averages
Best places to visit in December
San Sebastián weather stats
| Hottest month: | August | 23.4°C 74.1°F |
|---|---|---|
| Driest month: | July | 62mm 2.4ins |
| Sunniest month: | July | 7.6hrs |
| Coldest month: | January | 10.9°C 51.6°F |
| Wettest month: | November | 143mm 5.6ins |
© Google
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