Average annual temperature is 23.8 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 245 days
Number of rainy days: 120 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) | 33.2 | 33.4 | 37.5 | 39.3 | 39.3 | 42.6 | 41.0 | 42.2 | 40.0 | 35.0 | 31.5 | 29.6 |
| Average daytime temperature (°C) | 22.7 | 23.9 | 29.1 | 29.4 | 31.1 | 37.9 | 39.1 | 39.0 | 37.2 | 29.4 | 22.0 | 21.6 |
| Average temperature (°C) | 16.0 | 16.1 | 21.2 | 22.7 | 25.3 | 31.4 | 32.8 | 32.7 | 31.4 | 23.6 | 16.9 | 15.3 |
| Average night temperature (°C) | 10.4 | 10.9 | 15.7 | 17.8 | 20.6 | 25.2 | 26.6 | 26.5 | 25.9 | 19.7 | 13.1 | 10.6 |
| Absolute minimum temperature (°C) | 3.6 | 1.4 | 6.2 | 12.9 | 17.6 | 18.8 | 24.9 | 21.9 | 23.4 | 6.4 | 5.1 | 4.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.4 | 8.3 | 8.0 | 8.8 | 9.7 | 11.9 | 12.2 | 11.7 | 11.1 | 8.2 | 6.0 | 7.6 |
| Precipitation (mm) | 12 | 8 | 22 | 45 | 169 | 17 | 10 | 80 | 10 | 58 | 36 | 17 |
| Sunny days | 25 | 22 | 19 | 17 | 10 | 21 | 24 | 27 | 23 | 13 | 20 | 24 |
| Rainy days | 6 | 6 | 12 | 13 | 21 | 9 | 7 | 4 | 7 | 18 | 10 | 7 |
| 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