Average annual temperature is 18.4 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 256 days
Number of rainy days: 109 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) | 23.7 | 28.4 | 29.9 | 30.8 | 31.1 | 35.9 | 32.1 | 33.9 | 32.3 | 28.7 | 26.4 | 21.1 |
| Average daytime temperature (°C) | 21.1 | 22.9 | 26.7 | 27.0 | 28.1 | 32.9 | 28.2 | 29.4 | 28.9 | 22.9 | 20.5 | 18.3 |
| Average temperature (°C) | 13.1 | 14.3 | 17.9 | 19.2 | 20.8 | 25.8 | 22.1 | 22.8 | 22.3 | 17.0 | 13.5 | 11.5 |
| Average night temperature (°C) | 6.8 | 7.5 | 10.0 | 11.9 | 13.9 | 17.8 | 16.2 | 16.5 | 15.5 | 12.4 | 8.6 | 6.0 |
| Absolute minimum temperature (°C) | 1.2 | -0.5 | 0.7 | 8.6 | 9.0 | 14.4 | 14.1 | 14.0 | 13.4 | 6.7 | 0.7 | -0.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.3 | 11.1 | 10.9 | 11.3 | 12.3 | 11.5 | 11.4 | 11.3 | 8.0 | 8.1 | 9.0 |
| Precipitation (mm) | 0 | 0 | 0 | 4 | 18 | 3 | 102 | 21 | 27 | 76 | 60 | 8 |
| Sunny days | 30 | 27 | 30 | 24 | 20 | 26 | 12 | 12 | 19 | 12 | 20 | 24 |
| Rainy days | 1 | 1 | 1 | 6 | 11 | 4 | 19 | 19 | 11 | 19 | 10 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at