Average annual temperature is 23.3 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 11.0 °C
Number of sunny days: 70 days
Number of rainy days: 295 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) | 27.4 | 28.7 | 34.1 | 36.7 | 33.1 | 35.3 | 31.3 | 32.0 | 30.0 | 31.5 | 28.2 | 29.0 |
| Average daytime temperature (°C) | 24.6 | 24.6 | 28.1 | 30.0 | 30.2 | 32.0 | 28.9 | 28.9 | 28.4 | 27.3 | 24.8 | 23.4 |
| Average temperature (°C) | 20.4 | 20.5 | 23.2 | 24.6 | 25.3 | 26.8 | 24.7 | 24.6 | 24.2 | 23.6 | 21.8 | 20.3 |
| Average night temperature (°C) | 16.8 | 17.0 | 18.8 | 19.8 | 20.6 | 22.0 | 21.3 | 21.1 | 20.9 | 20.6 | 19.7 | 17.6 |
| Absolute minimum temperature (°C) | 11.2 | 13.9 | 16.1 | 17.5 | 17.1 | 19.8 | 19.6 | 19.6 | 19.2 | 16.9 | 15.2 | 11.0 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| 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) | 9.4 | 8.2 | 10.5 | 10.9 | 11.6 | 11.0 | 9.3 | 10.0 | 9.8 | 8.3 | 6.1 | 7.3 |
| Precipitation (mm) | 302 | 744 | 149 | 119 | 50 | 81 | 228 | 181 | 148 | 301 | 738 | 401 |
| Sunny days | 6 | 8 | 9 | 14 | 15 | 9 | 0 | 0 | 0 | 1 | 3 | 5 |
| Rainy days | 25 | 20 | 22 | 16 | 16 | 21 | 31 | 31 | 30 | 30 | 27 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at