Average annual temperature is 19.1 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 237 days
Number of rainy days: 128 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) | 27.5 | 30.4 | 31.1 | 32.8 | 31.8 | 37.2 | 33.0 | 34.2 | 33.2 | 29.9 | 29.1 | 21.3 |
| Average daytime temperature (°C) | 22.7 | 25.2 | 28.0 | 27.3 | 28.5 | 33.9 | 31.5 | 31.1 | 30.6 | 25.4 | 21.5 | 18.2 |
| Average temperature (°C) | 14.3 | 16.0 | 18.8 | 19.4 | 20.7 | 25.3 | 23.6 | 23.3 | 22.7 | 18.7 | 14.9 | 12.0 |
| Average night temperature (°C) | 7.6 | 8.8 | 11.4 | 12.8 | 14.5 | 18.0 | 16.9 | 17.0 | 16.3 | 13.8 | 10.4 | 7.5 |
| Absolute minimum temperature (°C) | 1.2 | 2.2 | 3.7 | 8.8 | 12.4 | 14.3 | 14.4 | 14.8 | 13.9 | 8.7 | 5.0 | 4.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.6 |
| 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) | 9.7 | 10.2 | 10.8 | 10.8 | 11.5 | 12.6 | 12.3 | 11.8 | 11.3 | 9.2 | 8.0 | 7.6 |
| Precipitation (mm) | 0 | 1 | 10 | 36 | 41 | 5 | 23 | 16 | 10 | 61 | 126 | 12 |
| Sunny days | 27 | 26 | 23 | 18 | 10 | 23 | 18 | 15 | 23 | 14 | 17 | 23 |
| Rainy days | 4 | 2 | 8 | 12 | 21 | 7 | 13 | 16 | 7 | 17 | 13 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Rafael is at