Average annual temperature is 21.4 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 7.4 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of San Rafael Chacaljemel
* Weather data for San Rafael Chacaljemel 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) | 28.1 | 29.4 | 31.0 | 32.7 | 34.2 | 33.7 | 29.3 | 29.9 | 29.9 | 28.6 | 28.3 | 28.8 |
| Average daytime temperature (°C) | 25.9 | 26.9 | 28.6 | 31.0 | 30.8 | 30.0 | 26.9 | 27.5 | 27.4 | 26.5 | 25.7 | 25.2 |
| Average temperature (°C) | 19.6 | 20.0 | 21.8 | 23.3 | 23.5 | 23.7 | 21.6 | 21.6 | 21.5 | 21.0 | 20.3 | 19.2 |
| Average night temperature (°C) | 14.7 | 15.2 | 16.4 | 17.1 | 17.6 | 18.5 | 17.7 | 17.1 | 17.0 | 17.0 | 16.3 | 14.7 |
| Absolute minimum temperature (°C) | 10.1 | 12.4 | 14.7 | 14.6 | 16.2 | 16.9 | 15.7 | 15.5 | 15.9 | 14.5 | 13.8 | 7.4 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.7 | 11.2 | 11.7 | 11.4 | 11.2 | 10.5 | 10.3 | 10.4 | 10.2 | 9.4 | 10.0 |
| Precipitation (mm) | 9 | 3 | 38 | 35 | 83 | 168 | 213 | 150 | 101 | 139 | 57 | 17 |
| Sunny days | 20 | 24 | 16 | 18 | 9 | 7 | 8 | 4 | 4 | 3 | 8 | 17 |
| Rainy days | 11 | 4 | 15 | 12 | 22 | 23 | 23 | 27 | 26 | 28 | 22 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Rafael Chacaljemel is at