Average annual temperature is 26.0 °C
Absolute maximum temperature: 43.6 °C
Absolute minimum temperature: 9.7 °C
Number of sunny days: 166 days
Number of rainy days: 199 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) | 33.5 | 37.1 | 40.5 | 38.6 | 38.6 | 43.6 | 39.8 | 40.8 | 39.6 | 38.6 | 31.1 | 31.2 |
| Average daytime temperature (°C) | 27.8 | 28.0 | 31.8 | 31.3 | 34.2 | 39.0 | 36.4 | 36.3 | 37.6 | 31.1 | 26.1 | 24.5 |
| Average temperature (°C) | 21.8 | 21.3 | 24.7 | 25.5 | 28.0 | 31.6 | 30.1 | 29.8 | 30.7 | 26.1 | 21.3 | 20.2 |
| Average night temperature (°C) | 17.8 | 16.9 | 20.1 | 21.5 | 23.3 | 26.4 | 25.3 | 25.1 | 25.6 | 22.4 | 18.1 | 17.0 |
| Absolute minimum temperature (°C) | 9.7 | 10.1 | 11.5 | 17.7 | 17.7 | 23.8 | 23.0 | 22.8 | 23.5 | 14.2 | 13.4 | 12.1 |
| 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 | 12.7 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.6 | 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) | 8.2 | 8.2 | 9.0 | 8.6 | 10.8 | 11.8 | 11.8 | 11.3 | 11.1 | 8.3 | 6.3 | 5.7 |
| Precipitation (mm) | 19 | 22 | 41 | 147 | 49 | 21 | 64 | 136 | 18 | 139 | 53 | 74 |
| Sunny days | 18 | 19 | 19 | 14 | 11 | 14 | 5 | 9 | 14 | 12 | 18 | 13 |
| Rainy days | 13 | 9 | 12 | 16 | 20 | 16 | 26 | 22 | 16 | 19 | 12 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Blas during the most sunny months:
The largest precipitation sum in San Blas is at