Average annual temperature is 22.6 °C
Absolute maximum temperature: 44.7 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 250 days
Number of rainy days: 115 days
Look at detailed online map of San Alfonso
* Weather data for San Alfonso 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) | 30.5 | 31.6 | 35.4 | 37.7 | 39.1 | 44.7 | 40.6 | 42.0 | 39.6 | 33.8 | 27.3 | 24.4 |
| Average daytime temperature (°C) | 21.1 | 21.8 | 26.9 | 29.9 | 31.3 | 39.2 | 37.7 | 38.5 | 36.6 | 28.7 | 19.8 | 18.9 |
| Average temperature (°C) | 13.7 | 13.7 | 19.1 | 22.0 | 24.9 | 32.1 | 32.0 | 32.6 | 30.2 | 23.0 | 14.9 | 12.7 |
| Average night temperature (°C) | 7.5 | 7.9 | 13.7 | 16.1 | 20.1 | 25.7 | 26.2 | 26.6 | 24.4 | 18.0 | 11.1 | 7.6 |
| Absolute minimum temperature (°C) | -0.1 | -1.6 | 4.6 | 11.4 | 17.7 | 17.8 | 22.3 | 21.8 | 21.8 | 4.1 | 3.1 | 1.0 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 8.5 | 8.2 | 8.6 | 10.0 | 9.4 | 12.0 | 12.3 | 11.5 | 11.0 | 9.1 | 7.2 | 8.2 |
| Precipitation (mm) | 4 | 13 | 45 | 24 | 103 | 9 | 22 | 39 | 13 | 42 | 13 | 24 |
| Sunny days | 27 | 22 | 22 | 20 | 9 | 18 | 23 | 25 | 19 | 17 | 24 | 24 |
| Rainy days | 4 | 6 | 9 | 10 | 22 | 12 | 8 | 6 | 11 | 14 | 6 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Alfonso during the most sunny months:
The largest precipitation sum in San Alfonso is at