Average annual temperature is 24.3 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 266 days
Number of rainy days: 99 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) | 31.8 | 31.3 | 34.3 | 38.0 | 39.6 | 42.7 | 38.8 | 39.6 | 40.9 | 40.6 | 34.8 | 33.2 |
| Average daytime temperature (°C) | 26.4 | 26.5 | 29.4 | 33.8 | 36.3 | 39.3 | 36.5 | 36.0 | 37.4 | 33.5 | 30.0 | 28.3 |
| Average temperature (°C) | 17.2 | 17.1 | 19.9 | 23.5 | 26.8 | 30.5 | 30.2 | 29.6 | 30.1 | 25.9 | 22.1 | 18.7 |
| Average night temperature (°C) | 9.3 | 9.8 | 11.7 | 13.5 | 17.1 | 22.7 | 25.2 | 24.6 | 24.5 | 20.3 | 15.8 | 11.3 |
| Absolute minimum temperature (°C) | 3.3 | 4.7 | 5.6 | 8.9 | 12.7 | 16.9 | 22.2 | 21.9 | 22.6 | 14.2 | 10.8 | 7.2 |
| 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 9.2 | 8.9 | 10.2 | 11.6 | 11.9 | 12.4 | 11.7 | 10.9 | 11.1 | 9.1 | 9.3 | 9.4 |
| Precipitation (mm) | 11 | 22 | 15 | 0 | 0 | 1 | 48 | 65 | 65 | 100 | 18 | 7 |
| Sunny days | 27 | 20 | 27 | 29 | 30 | 28 | 4 | 9 | 18 | 20 | 25 | 29 |
| Rainy days | 4 | 8 | 4 | 1 | 1 | 2 | 27 | 22 | 12 | 11 | 5 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at