Average annual temperature is 26.6 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 113 days
Number of rainy days: 252 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) | 31.5 | 31.9 | 34.8 | 37.0 | 36.1 | 38.9 | 35.7 | 36.2 | 33.7 | 35.5 | 31.7 | 32.8 |
| Average daytime temperature (°C) | 28.1 | 28.9 | 31.1 | 32.9 | 32.6 | 34.3 | 33.1 | 32.6 | 32.4 | 31.3 | 29.1 | 27.6 |
| Average temperature (°C) | 23.8 | 24.2 | 25.6 | 26.8 | 27.5 | 28.8 | 28.9 | 28.3 | 27.9 | 27.6 | 25.7 | 24.0 |
| Average night temperature (°C) | 20.3 | 20.7 | 21.3 | 22.2 | 23.1 | 24.6 | 25.6 | 25.2 | 24.1 | 24.4 | 23.0 | 21.4 |
| Absolute minimum temperature (°C) | 14.4 | 16.2 | 18.8 | 19.6 | 20.5 | 21.5 | 24.0 | 23.6 | 22.1 | 20.5 | 20.5 | 14.6 |
| 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) | 11.0 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 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) | 9.2 | 10.0 | 10.7 | 11.4 | 11.6 | 11.8 | 11.5 | 10.8 | 11.2 | 10.7 | 9.4 | 8.8 |
| Precipitation (mm) | 50 | 34 | 54 | 40 | 53 | 64 | 103 | 187 | 90 | 44 | 77 | 48 |
| Sunny days | 15 | 14 | 14 | 16 | 10 | 9 | 3 | 3 | 1 | 10 | 7 | 11 |
| Rainy days | 16 | 14 | 17 | 14 | 21 | 21 | 28 | 28 | 29 | 21 | 23 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at