Average annual temperature is 24.8 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of San Sebastián
* Weather data for San Sebastián Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.0 | 31.6 | 34.4 | 35.5 | 35.8 | 36.5 | 32.2 | 34.1 | 31.4 | 33.6 | 30.5 | 32.3 |
| Average daytime temperature (°C) | 26.6 | 26.7 | 30.1 | 32.1 | 32.7 | 33.5 | 30.1 | 30.6 | 30.1 | 29.0 | 26.0 | 25.0 |
| Average temperature (°C) | 22.2 | 21.9 | 24.6 | 26.3 | 27.4 | 28.4 | 25.6 | 25.9 | 25.6 | 25.0 | 22.7 | 21.5 |
| Average night temperature (°C) | 18.9 | 18.7 | 20.4 | 21.3 | 22.6 | 24.0 | 22.8 | 23.1 | 22.7 | 22.1 | 20.5 | 18.8 |
| Absolute minimum temperature (°C) | 13.8 | 14.8 | 17.1 | 19.0 | 16.5 | 22.4 | 21.7 | 21.7 | 21.8 | 18.7 | 15.2 | 13.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 7.7 | 7.0 | 9.1 | 10.7 | 11.5 | 10.9 | 7.1 | 8.0 | 8.6 | 8.0 | 4.8 | 6.6 |
| Precipitation (mm) | 193 | 344 | 123 | 92 | 36 | 153 | 424 | 344 | 262 | 374 | 648 | 264 |
| Sunny days | 10 | 8 | 11 | 16 | 16 | 8 | 0 | 1 | 0 | 4 | 3 | 6 |
| Rainy days | 21 | 20 | 20 | 14 | 15 | 22 | 31 | 30 | 30 | 27 | 27 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Sebastián during the most sunny months:
The largest precipitation sum in San Sebastián is at