Average annual temperature is 19.7 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 298 days
Number of rainy days: 67 days
Look at detailed online map of San Rafael (Rancho Chacón)
* Weather data for San Rafael (Rancho Chacón) 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) | 25.7 | 26.9 | 28.6 | 31.2 | 34.1 | 38.3 | 37.4 | 38.2 | 35.9 | 32.6 | 28.0 | 24.3 |
| Average daytime temperature (°C) | 19.4 | 19.8 | 23.7 | 27.4 | 29.3 | 35.1 | 34.7 | 33.2 | 32.9 | 26.7 | 20.5 | 18.4 |
| Average temperature (°C) | 11.4 | 11.3 | 15.5 | 19.5 | 22.4 | 27.8 | 28.8 | 26.9 | 26.5 | 20.0 | 14.2 | 11.3 |
| Average night temperature (°C) | 5.4 | 5.4 | 8.9 | 12.2 | 15.6 | 20.5 | 22.2 | 20.6 | 19.9 | 14.6 | 9.6 | 5.5 |
| Absolute minimum temperature (°C) | -2.9 | -3.0 | 0.3 | 6.0 | 12.9 | 15.4 | 18.6 | 18.1 | 16.9 | 4.3 | 2.7 | -0.1 |
| 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 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 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) | 9.3 | 9.1 | 9.6 | 11.9 | 11.4 | 12.0 | 12.4 | 12.0 | 11.5 | 9.2 | 8.2 | 9.2 |
| Precipitation (mm) | 0 | 15 | 30 | 8 | 29 | 4 | 4 | 9 | 15 | 19 | 31 | 0 |
| Sunny days | 30 | 22 | 26 | 29 | 20 | 25 | 27 | 20 | 22 | 24 | 23 | 30 |
| Rainy days | 1 | 6 | 5 | 1 | 11 | 5 | 4 | 11 | 8 | 7 | 7 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Rafael (Rancho Chacón) is at