Average annual temperature is 22.6 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 9.5 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of San Luis Chalma
* Weather data for San Luis Chalma 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) | 29.6 | 33.2 | 33.8 | 34.2 | 36.5 | 38.7 | 32.3 | 30.6 | 31.0 | 32.1 | 31.3 | 29.2 |
| Average daytime temperature (°C) | 27.3 | 29.4 | 31.5 | 32.1 | 31.9 | 33.3 | 29.3 | 28.2 | 28.5 | 28.6 | 29.2 | 26.6 |
| Average temperature (°C) | 20.0 | 21.7 | 23.8 | 24.4 | 24.7 | 25.8 | 22.5 | 22.1 | 22.4 | 22.0 | 21.9 | 19.7 |
| Average night temperature (°C) | 12.7 | 14.4 | 16.1 | 17.1 | 18.0 | 18.9 | 17.0 | 17.1 | 16.9 | 16.5 | 15.6 | 13.5 |
| Absolute minimum temperature (°C) | 9.5 | 11.9 | 13.7 | 14.9 | 15.2 | 16.6 | 15.3 | 15.9 | 15.8 | 14.6 | 12.2 | 9.7 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.7 | 11.2 | 11.4 | 11.4 | 12.0 | 11.5 | 11.0 | 11.0 | 10.3 | 10.1 | 9.4 |
| Precipitation (mm) | 0 | 0 | 6 | 10 | 40 | 40 | 157 | 116 | 103 | 63 | 32 | 5 |
| Sunny days | 31 | 28 | 26 | 23 | 17 | 16 | 4 | 2 | 12 | 13 | 22 | 25 |
| Rainy days | 0 | 0 | 5 | 7 | 14 | 14 | 27 | 29 | 18 | 18 | 8 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis Chalma is at