Average annual temperature is 27.1 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 146 days
Number of rainy days: 219 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) | 30.4 | 33.2 | 37.8 | 40.1 | 40.2 | 41.1 | 35.0 | 34.5 | 33.8 | 34.1 | 30.6 | 30.6 |
| Average daytime temperature (°C) | 28.1 | 29.5 | 34.1 | 36.7 | 36.2 | 37.0 | 33.0 | 32.8 | 32.4 | 31.0 | 28.5 | 27.1 |
| Average temperature (°C) | 23.9 | 24.7 | 28.0 | 30.1 | 29.9 | 30.8 | 27.9 | 27.9 | 27.6 | 26.6 | 24.8 | 23.3 |
| Average night temperature (°C) | 20.5 | 20.9 | 23.3 | 24.8 | 24.8 | 25.9 | 24.2 | 24.2 | 23.9 | 23.3 | 22.2 | 20.4 |
| Absolute minimum temperature (°C) | 14.8 | 15.8 | 21.1 | 22.5 | 20.5 | 23.5 | 23.3 | 22.0 | 22.4 | 20.3 | 20.1 | 15.5 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 13.0 | 13.2 | 13.1 | 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) | 9.9 | 9.8 | 10.7 | 11.5 | 11.6 | 11.6 | 11.1 | 11.2 | 10.7 | 9.8 | 8.4 | 8.4 |
| Precipitation (mm) | 53 | 47 | 15 | 10 | 59 | 158 | 210 | 167 | 139 | 251 | 157 | 96 |
| Sunny days | 16 | 15 | 21 | 24 | 18 | 14 | 1 | 8 | 4 | 8 | 6 | 11 |
| Rainy days | 15 | 13 | 10 | 6 | 13 | 16 | 30 | 23 | 26 | 23 | 24 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at