coastal destination · warmest in Aug · sea ~21°C in July · budget-friendly
Open Donostia / San Sebastián on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 8 | 8 | 10 | 11 | 14 | 17 | 19 | 20 | 18 | 15 | 11 | 9 |
| Sea °C | 13 | 12 | 12 | 14 | 16 | 19 | 21 | 22 | 21 | 18 | 16 | 14 |
| Rain (days) | 128 | 107 | 104 | 133 | 111 | 80 | 74 | 95 | 95 | 131 | 147 | 125 |
Warmest month: Aug. Driest: Jul.