Best Time to Visit San Sebastian
Best time: Jul, Jun, Aug, Sep.
Aug is warmest (24.4°C high); Nov is rainiest (148 mm).
San Sebastian weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 12.4 | 5.3 | 123 | 2.3 |
| Feb | 13.3 | 5.9 | 101 | 3.6 |
| Mar | 15 | 6.9 | 100 | 5.5 |
| Apr | 16.1 | 8.3 | 126 | 7.2 |
| May | 19.4 | 11.3 | 101 | 8.5 |
| Jun | 21.8 | 14.1 | 73 | 9.1 |
| Jul | 24 | 16.4 | 66 | 9.1 |
| Aug | 24.4 | 16.6 | 90 | 8.2 |
| Sep | 23.2 | 14.7 | 92 | 6.4 |
| Oct | 19.9 | 11.7 | 128 | 4.3 |
| Nov | 15.6 | 8.1 | 148 | 2.6 |
| Dec | 13.1 | 6.4 | 123 | 1.9 |
Average high temperature
Best months by activity
Overall: JulJunAugSep
Beaches: JulJunAug
Hiking: JulJunAugMay
Sightseeing: JulJunAugMay
San Sebastian quick facts
What to pack
Wet months (Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec): raincoat and umbrella.
Frequently asked questions
When is the best time to visit San Sebastian?
Jul, Jun, Aug, Sep.
What is the rainiest month?
Nov, about 148 mm.
What is the warmest month?
Aug, with average highs of 24.4°C.
Where to stay
See San Sebastian hotels · Book San Sebastian tours & activities
All destinations · Best time to visit Barcelona · Best time to visit Madrid · Best time to visit Telde · Best time to visit Sevilla
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.