San Sebastian Weather in April
Spain · 30-year monthly averages
🤔 Fair time to visit
April in San Sebastian is mild, with average daytime highs around 15°C (59°F) and nighttime lows near 9°C (48°F). Expect roughly 126mm of precipitation spread over about 13 rainy days, and this is one of the wetter months.
Avg high
15°C
59°F
Avg low
9°C
48°F
Rainfall
126mm
rainy
Rainy days
13
days with ≥1mm
☀️ About 166 hours of sunshine over the month (~6h/day).
🎒 What to pack
- light jacket
- layers for cool evenings
- compact umbrella or rain jacket
April vs the rest of the year
FAQ
- How hot is San Sebastian in April?
- April in San Sebastian is mild, with average daytime highs around 15°C (59°F) and nighttime lows near 9°C (48°F). Expect roughly 126mm of precipitation spread over about 13 rainy days, and this is one of the wetter months.
- Does it rain a lot in San Sebastian in April?
- San Sebastian sees around 126mm of precipitation in April on average — rainy by global standards.
- Is April a good time to visit San Sebastian?
- April is a workable month to visit San Sebastian, but expect some weather trade-offs.