Average annual temperature is 21.7 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 300 days
Number of rainy days: 65 days
Look at detailed online map of San Rafael
* Weather data for San Rafael 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) | 27.7 | 27.9 | 29.3 | 37.3 | 36.9 | 44.6 | 41.6 | 40.8 | 40.8 | 39.3 | 34.4 | 29.2 |
| Average daytime temperature (°C) | 20.7 | 21.2 | 24.9 | 30.8 | 32.9 | 37.9 | 39.9 | 38.1 | 37.5 | 33.3 | 27.1 | 24.6 |
| Average temperature (°C) | 11.9 | 12.5 | 15.8 | 20.5 | 23.9 | 28.8 | 31.3 | 29.4 | 28.6 | 24.3 | 18.4 | 14.8 |
| Average night temperature (°C) | 5.7 | 6.3 | 8.0 | 9.7 | 13.9 | 19.0 | 23.1 | 21.7 | 20.4 | 16.4 | 11.3 | 7.4 |
| Absolute minimum temperature (°C) | -0.7 | 1.3 | 2.2 | 3.6 | 8.4 | 12.0 | 20.0 | 19.3 | 17.1 | 9.6 | 6.1 | 1.7 |
| 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 | 13.7 | 14.0 | 13.8 | 13.2 | 12.3 | 11.4 | 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) | 8.6 | 9.0 | 10.6 | 12.1 | 12.4 | 12.5 | 12.4 | 11.5 | 11.3 | 10.4 | 9.2 | 8.9 |
| Precipitation (mm) | 33 | 74 | 5 | 0 | 0 | 0 | 17 | 31 | 8 | 10 | 2 | 6 |
| Sunny days | 24 | 17 | 28 | 30 | 29 | 29 | 14 | 21 | 26 | 26 | 27 | 29 |
| Rainy days | 7 | 11 | 3 | 0 | 2 | 1 | 17 | 10 | 4 | 5 | 3 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Rafael is at