The temperatures in San Sebastian in January are comfortable with low of 18°C and and high up to 20°C.
You can expect a few rainy days in San Sebastian during January, but usually the weather is comfortable in January.
Our weather forecast can give you a great sense of what weather to expect in San Sebastian in January 2025.
If you’re planning to visit San Sebastian in the near future, we highly recommend that you review the 14 day weather forecast for San Sebastian before you arrive.
Temperatures
20° / 18°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
16
mm
Sun Hours
11.6
Hrs
