Average annual temperature is 18.2 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 254 days
Number of rainy days: 111 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 | 27.1 | 29.9 | 30.0 | 31.1 | 36.0 | 31.6 | 30.6 | 31.0 | 28.4 | 27.4 | 21.3 |
| Average daytime temperature (°C) | 21.4 | 23.5 | 26.7 | 27.6 | 28.6 | 32.6 | 27.4 | 27.0 | 28.0 | 24.0 | 22.2 | 18.4 |
| Average temperature (°C) | 13.6 | 15.5 | 18.0 | 19.3 | 20.7 | 24.5 | 20.8 | 20.2 | 21.2 | 17.8 | 15.3 | 12.1 |
| Average night temperature (°C) | 7.0 | 8.6 | 9.8 | 11.3 | 12.8 | 16.3 | 14.9 | 14.7 | 15.1 | 13.1 | 10.1 | 7.3 |
| Absolute minimum temperature (°C) | 4.2 | 5.5 | 6.6 | 8.8 | 10.1 | 13.1 | 12.4 | 12.4 | 13.4 | 10.0 | 5.1 | 2.6 |
| 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 | 13.4 | 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) | 10.0 | 10.5 | 11.2 | 11.6 | 11.9 | 12.2 | 11.7 | 11.1 | 11.3 | 9.4 | 9.6 | 8.1 |
| Precipitation (mm) | 2 | 0 | 0 | 0 | 4 | 7 | 61 | 69 | 26 | 73 | 52 | 23 |
| Sunny days | 30 | 28 | 31 | 26 | 26 | 25 | 9 | 7 | 18 | 11 | 20 | 23 |
| Rainy days | 1 | 0 | 0 | 4 | 5 | 5 | 22 | 24 | 12 | 20 | 10 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at