San Sebastian Weather in August
Spain · 30-year monthly averages
🌟 Great time to visit
August in San Sebastian is pleasantly warm, with average daytime highs around 23°C (73°F) and nighttime lows near 17°C (62°F). Expect roughly 109mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
Avg high
23°C
73°F
Avg low
17°C
62°F
Rainfall
109mm
moderate
Rainy days
10
days with ≥1mm
☀️ About 203 hours of sunshine over the month (~7h/day).
🎒 What to pack
- light layers
- comfortable walking shoes
August vs the rest of the year
FAQ
- How hot is San Sebastian in August?
- August in San Sebastian is pleasantly warm, with average daytime highs around 23°C (73°F) and nighttime lows near 17°C (62°F). Expect roughly 109mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
- Does it rain a lot in San Sebastian in August?
- San Sebastian sees around 109mm of precipitation in August on average — moderate by global standards.
- Is August a good time to visit San Sebastian?
- August is one of the best months to visit San Sebastian — comfortable temperatures and manageable rainfall.