Average annual temperature is 25.0 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 94 days
Number of rainy days: 271 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) | 31.7 | 32.2 | 34.1 | 37.2 | 36.0 | 37.2 | 31.9 | 34.3 | 31.1 | 33.8 | 31.1 | 31.7 |
| Average daytime temperature (°C) | 26.9 | 27.0 | 30.4 | 32.9 | 33.0 | 33.9 | 30.2 | 30.2 | 30.0 | 29.1 | 26.0 | 25.3 |
| Average temperature (°C) | 22.5 | 22.3 | 25.1 | 26.9 | 27.7 | 28.8 | 25.9 | 25.9 | 25.8 | 25.1 | 22.8 | 21.6 |
| Average night temperature (°C) | 19.5 | 19.3 | 21.2 | 22.6 | 23.3 | 24.9 | 23.2 | 23.1 | 22.8 | 22.5 | 20.8 | 19.2 |
| Absolute minimum temperature (°C) | 14.3 | 15.8 | 18.1 | 20.2 | 18.3 | 22.5 | 21.7 | 21.6 | 21.4 | 18.9 | 17.4 | 13.9 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 8.1 | 10.2 | 11.2 | 11.5 | 10.8 | 8.6 | 9.1 | 9.8 | 9.0 | 6.3 | 8.1 |
| Precipitation (mm) | 98 | 241 | 60 | 50 | 18 | 96 | 243 | 226 | 152 | 192 | 309 | 112 |
| Sunny days | 10 | 8 | 14 | 16 | 18 | 8 | 1 | 1 | 0 | 4 | 4 | 10 |
| Rainy days | 21 | 20 | 17 | 14 | 13 | 22 | 30 | 30 | 30 | 27 | 26 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at