Average annual temperature is 24.3 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 5.8 °C
Number of sunny days: 333 days
Number of rainy days: 32 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) | 23.0 | 25.6 | 28.2 | 30.4 | 30.9 | 38.8 | 38.4 | 38.5 | 37.6 | 36.3 | 34.2 | 27.9 |
| Average daytime temperature (°C) | 20.0 | 20.0 | 22.9 | 26.0 | 28.1 | 32.8 | 36.2 | 36.0 | 35.2 | 31.9 | 27.7 | 23.9 |
| Average temperature (°C) | 15.4 | 15.3 | 18.6 | 21.4 | 24.4 | 28.9 | 32.9 | 32.6 | 31.4 | 27.8 | 23.1 | 18.6 |
| Average night temperature (°C) | 11.2 | 11.1 | 14.2 | 16.3 | 19.9 | 24.8 | 29.7 | 29.3 | 27.4 | 24.0 | 18.5 | 13.1 |
| Absolute minimum temperature (°C) | 5.8 | 7.9 | 8.7 | 10.6 | 16.2 | 20.1 | 27.8 | 25.0 | 24.3 | 19.3 | 12.8 | 9.7 |
| 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 | 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) | 9.3 | 9.3 | 10.5 | 12.0 | 12.1 | 12.4 | 12.5 | 11.6 | 11.3 | 10.4 | 9.2 | 9.1 |
| Precipitation (mm) | 7 | 21 | 4 | 0 | 0 | 0 | 12 | 42 | 4 | 3 | 1 | 0 |
| Sunny days | 29 | 19 | 27 | 30 | 30 | 30 | 29 | 25 | 28 | 27 | 28 | 31 |
| Rainy days | 2 | 9 | 4 | 0 | 1 | 0 | 2 | 6 | 2 | 4 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at