Average annual temperature is 21.8 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 310 days
Number of rainy days: 55 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 | 29.1 | 31.4 | 32.6 | 36.0 | 41.5 | 38.5 | 40.4 | 37.0 | 33.1 | 30.7 | 25.1 |
| Average daytime temperature (°C) | 21.8 | 22.9 | 27.2 | 29.4 | 31.2 | 37.0 | 35.4 | 35.6 | 34.3 | 27.9 | 22.6 | 20.6 |
| Average temperature (°C) | 13.6 | 14.5 | 18.9 | 21.8 | 24.5 | 30.2 | 29.0 | 29.0 | 28.3 | 21.5 | 16.0 | 13.3 |
| Average night temperature (°C) | 7.0 | 7.7 | 11.6 | 14.2 | 17.7 | 22.6 | 22.2 | 22.3 | 21.6 | 15.9 | 10.7 | 7.2 |
| Absolute minimum temperature (°C) | -0.7 | -0.5 | 1.7 | 8.9 | 14.3 | 17.4 | 19.3 | 19.0 | 18.6 | 4.3 | 2.5 | 1.2 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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 | 9.8 | 11.8 | 11.0 | 12.3 | 12.0 | 11.8 | 11.3 | 8.2 | 8.1 | 9.1 |
| Precipitation (mm) | 4 | 3 | 10 | 0 | 20 | 5 | 19 | 2 | 0 | 10 | 8 | 2 |
| Sunny days | 30 | 23 | 27 | 29 | 19 | 26 | 24 | 28 | 29 | 23 | 23 | 29 |
| Rainy days | 1 | 5 | 4 | 1 | 12 | 4 | 7 | 3 | 1 | 8 | 7 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at