The temperatures in San Sebastian in May are comfortable with low of 19°C and and high up to 21°C.
As it is almost never rain during May in San Sebastian the weather is perfect for hanging out outside and exploring all that San Sebastian has to offer.
Our weather forecast can give you a great sense of what weather to expect in San Sebastian in May 2024.
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
21° / 19°
Rainy Days
0
Snowy Days
0
Dry Days
31
Rainfall
1
mm
Sun Hours
11.8
Hrs