Average annual temperature is 17.5 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 251 days
Number of rainy days: 114 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) | 22.4 | 26.3 | 28.3 | 29.1 | 29.6 | 34.9 | 29.7 | 29.5 | 29.2 | 27.3 | 27.8 | 21.4 |
| Average daytime temperature (°C) | 20.3 | 22.7 | 25.4 | 26.3 | 27.3 | 31.3 | 26.0 | 25.4 | 26.4 | 23.2 | 21.9 | 17.6 |
| Average temperature (°C) | 13.2 | 15.1 | 17.8 | 18.7 | 20.0 | 23.7 | 19.3 | 18.9 | 19.3 | 17.0 | 15.0 | 11.6 |
| Average night temperature (°C) | 6.7 | 8.0 | 9.7 | 10.8 | 12.3 | 15.3 | 13.0 | 13.2 | 12.5 | 11.7 | 9.2 | 6.5 |
| Absolute minimum temperature (°C) | 2.4 | 3.4 | 6.5 | 7.5 | 9.9 | 12.6 | 9.9 | 10.4 | 10.9 | 5.9 | 5.9 | -0.5 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.5 | 11.3 | 11.7 | 12.0 | 12.3 | 11.7 | 11.2 | 11.3 | 9.8 | 9.6 | 8.0 |
| Precipitation (mm) | 3 | 0 | 0 | 3 | 3 | 6 | 128 | 119 | 52 | 57 | 47 | 16 |
| Sunny days | 30 | 28 | 31 | 26 | 24 | 28 | 8 | 8 | 15 | 12 | 18 | 23 |
| Rainy days | 1 | 0 | 0 | 4 | 7 | 2 | 23 | 23 | 15 | 19 | 12 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at