Average annual temperature is 25.8 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 237 days
Number of rainy days: 128 days
Look at detailed online map of San Blas
* Weather data for San Blas 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) | 32.3 | 32.6 | 30.4 | 32.2 | 38.7 | 34.9 | 36.7 | 37.1 | 33.6 | 34.1 | 33.9 | 33.0 |
| Average daytime temperature (°C) | 27.5 | 27.5 | 27.4 | 28.9 | 31.9 | 32.0 | 32.8 | 32.8 | 32.0 | 30.8 | 30.7 | 28.9 |
| Average temperature (°C) | 22.2 | 22.0 | 22.0 | 23.6 | 26.6 | 28.2 | 29.4 | 29.0 | 28.7 | 27.4 | 26.3 | 23.7 |
| Average night temperature (°C) | 17.6 | 17.0 | 16.7 | 18.1 | 21.5 | 24.3 | 26.1 | 25.9 | 25.8 | 24.5 | 22.4 | 19.3 |
| Absolute minimum temperature (°C) | 15.1 | 14.5 | 14.0 | 16.4 | 17.6 | 21.7 | 24.2 | 24.1 | 24.3 | 22.3 | 16.8 | 15.1 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.5 | 11.1 | 11.7 | 11.5 | 11.9 | 10.6 | 10.2 | 10.1 | 9.0 | 9.6 | 8.9 |
| Precipitation (mm) | 5 | 0 | 0 | 0 | 0 | 34 | 184 | 173 | 159 | 137 | 37 | 3 |
| Sunny days | 28 | 28 | 31 | 30 | 31 | 26 | 3 | 2 | 1 | 9 | 20 | 28 |
| Rainy days | 3 | 0 | 0 | 0 | 0 | 4 | 28 | 29 | 29 | 22 | 10 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Blas is at