Average annual temperature is 25.1 °C
Absolute maximum temperature: 45.3 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 307 days
Number of rainy days: 58 days
Look at detailed online map of San Luis
* Weather data for San Luis 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) | 27.3 | 28.8 | 32.0 | 37.1 | 37.4 | 45.3 | 42.6 | 43.9 | 42.8 | 41.7 | 36.5 | 30.0 |
| Average daytime temperature (°C) | 22.2 | 23.0 | 27.2 | 32.1 | 33.6 | 38.4 | 40.7 | 40.2 | 39.6 | 35.1 | 29.6 | 26.0 |
| Average temperature (°C) | 15.4 | 15.5 | 19.6 | 23.6 | 26.0 | 30.7 | 34.4 | 33.7 | 32.3 | 28.1 | 22.9 | 18.5 |
| Average night temperature (°C) | 9.4 | 9.9 | 13.0 | 15.6 | 18.7 | 23.5 | 28.7 | 28.0 | 25.9 | 22.2 | 16.8 | 11.7 |
| Absolute minimum temperature (°C) | 2.5 | 4.2 | 7.0 | 7.7 | 14.9 | 17.5 | 26.5 | 24.1 | 23.2 | 16.9 | 10.9 | 7.6 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 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) | 9.0 | 8.9 | 10.2 | 12.0 | 12.3 | 12.2 | 12.3 | 11.3 | 11.3 | 10.4 | 9.2 | 9.2 |
| Precipitation (mm) | 3 | 37 | 2 | 0 | 0 | 0 | 19 | 20 | 4 | 1 | 2 | 0 |
| Sunny days | 26 | 18 | 28 | 30 | 31 | 29 | 21 | 18 | 22 | 26 | 28 | 30 |
| Rainy days | 5 | 10 | 3 | 0 | 0 | 1 | 10 | 13 | 8 | 5 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at