San Sebastian Weather in January
Spain · 30-year monthly averages
⚠️ Challenging time to visit
January in San Sebastian is chilly, with average daytime highs around 11°C (52°F) and nighttime lows near 6°C (43°F). Expect roughly 151mm of precipitation spread over about 14 rainy days, and this is one of the wetter months.
Avg high
11°C
52°F
Avg low
6°C
43°F
Rainfall
151mm
rainy
Rainy days
14
days with ≥1mm
☀️ About 97 hours of sunshine over the month (~3h/day).
🎒 What to pack
- jacket or coat
- long-sleeve layers
- compact umbrella or rain jacket
January vs the rest of the year
FAQ
- How hot is San Sebastian in January?
- January in San Sebastian is chilly, with average daytime highs around 11°C (52°F) and nighttime lows near 6°C (43°F). Expect roughly 151mm of precipitation spread over about 14 rainy days, and this is one of the wetter months.
- Does it rain a lot in San Sebastian in January?
- San Sebastian sees around 151mm of precipitation in January on average — rainy by global standards.
- Is January a good time to visit San Sebastian?
- January is a challenging month to visit San Sebastian weather-wise — plan around the conditions.