Average annual temperature is 17.5 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 0.2 °C
Number of sunny days: 261 days
Number of rainy days: 104 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) | 23.9 | 27.0 | 29.0 | 30.5 | 30.3 | 34.2 | 30.4 | 31.3 | 31.0 | 27.8 | 26.7 | 20.1 |
| Average daytime temperature (°C) | 21.0 | 23.1 | 26.4 | 26.7 | 27.3 | 31.0 | 27.6 | 27.4 | 27.6 | 23.3 | 20.7 | 16.8 |
| Average temperature (°C) | 12.9 | 14.5 | 17.8 | 18.8 | 19.8 | 23.2 | 20.2 | 20.3 | 20.4 | 17.0 | 13.7 | 10.7 |
| Average night temperature (°C) | 5.9 | 7.2 | 9.5 | 11.4 | 12.6 | 15.1 | 13.9 | 14.3 | 13.7 | 11.9 | 8.3 | 6.1 |
| Absolute minimum temperature (°C) | 1.6 | 0.2 | 1.8 | 8.5 | 10.6 | 12.3 | 12.0 | 11.4 | 12.6 | 6.2 | 1.6 | 0.5 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.3 | 11.2 | 11.3 | 11.7 | 12.3 | 11.8 | 11.4 | 11.2 | 9.6 | 9.1 | 7.2 |
| Precipitation (mm) | 3 | 0 | 1 | 4 | 38 | 1 | 31 | 37 | 7 | 61 | 42 | 17 |
| Sunny days | 30 | 28 | 28 | 22 | 21 | 27 | 16 | 15 | 20 | 17 | 17 | 20 |
| Rainy days | 1 | 0 | 3 | 8 | 10 | 3 | 15 | 16 | 10 | 14 | 13 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Rafael is at