What is the weather like in Barcelona vs San Sebastián in January?

In January, Barcelona averages 15°C high / 9°C low with about 33 mm of rain; San Sebastián averages 13°C high / 8°C low with about 174 mm.

Barcelona vs San Sebastián in January

Barcelona is the better pick in January — 79 vs 58 on SeasonMap's comfort score. Barcelona is cool, a little rain, clean air, while San Sebastián is cool, soaked, clean air.

Barcelona vs San Sebastián — January climate, side by side

	Barcelona	San Sebastián
Comfort score	79/100 (B)	58/100 (D)
Feels-like high	12°C	10°C
Avg high / low	15° / 9°	13° / 8°
Rainfall	33 mm	174 mm
Rainy days	3	14
Humidity	78%	80%
Air quality (AQI)	44	45

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Barcelona vs San Sebastián in January — FAQ

Is January better in Barcelona or San Sebastián?: Barcelona is the better pick in January — 79 vs 58 on SeasonMap's comfort score. Barcelona is cool, a little rain, clean air, while San Sebastián is cool, soaked, clean air.
What is the weather like in Barcelona vs San Sebastián in January?: In January, Barcelona averages 15°C high / 9°C low with about 33 mm of rain; San Sebastián averages 13°C high / 8°C low with about 174 mm.