Average annual temperature is 22.4 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 311 days
Number of rainy days: 54 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) | 28.2 | 29.8 | 30.8 | 32.9 | 37.7 | 41.9 | 40.9 | 42.0 | 39.0 | 34.8 | 31.4 | 25.4 |
| Average daytime temperature (°C) | 21.6 | 21.6 | 25.4 | 29.4 | 31.9 | 38.0 | 37.9 | 36.8 | 36.1 | 29.5 | 22.3 | 19.9 |
| Average temperature (°C) | 14.0 | 13.5 | 17.9 | 21.7 | 25.4 | 31.7 | 31.9 | 30.6 | 30.0 | 22.8 | 15.9 | 13.3 |
| Average night temperature (°C) | 8.0 | 7.5 | 11.9 | 14.4 | 18.9 | 24.6 | 25.2 | 23.9 | 23.0 | 16.8 | 10.8 | 7.2 |
| Absolute minimum temperature (°C) | -0.6 | -1.8 | 1.0 | 8.3 | 14.8 | 18.6 | 22.2 | 19.4 | 19.1 | 3.9 | 2.7 | 0.7 |
| 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 | 14.0 | 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 | 14.0 | 13.8 | 13.2 | 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) | 8.9 | 8.8 | 9.6 | 11.8 | 11.2 | 12.5 | 12.4 | 11.7 | 11.5 | 9.6 | 8.2 | 9.1 |
| Precipitation (mm) | 0 | 25 | 34 | 0 | 13 | 3 | 5 | 53 | 5 | 4 | 20 | 0 |
| Sunny days | 29 | 24 | 27 | 30 | 22 | 26 | 27 | 21 | 26 | 27 | 23 | 29 |
| Rainy days | 2 | 4 | 4 | 0 | 9 | 4 | 4 | 10 | 4 | 4 | 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