Average annual temperature is 25.8 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 126 days
Number of rainy days: 239 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) | 30.5 | 32.8 | 35.7 | 37.6 | 36.6 | 37.8 | 33.7 | 34.0 | 32.2 | 32.5 | 30.0 | 31.0 |
| Average daytime temperature (°C) | 27.4 | 27.7 | 32.1 | 34.2 | 34.1 | 34.2 | 31.0 | 31.2 | 30.8 | 29.5 | 27.0 | 25.4 |
| Average temperature (°C) | 22.9 | 23.0 | 26.3 | 28.0 | 28.5 | 29.3 | 26.7 | 26.9 | 26.6 | 25.8 | 23.4 | 21.8 |
| Average night temperature (°C) | 19.5 | 19.5 | 21.8 | 23.0 | 23.8 | 25.1 | 23.2 | 23.6 | 23.3 | 23.0 | 20.9 | 19.2 |
| Absolute minimum temperature (°C) | 13.1 | 16.6 | 18.2 | 19.5 | 18.0 | 22.7 | 22.4 | 22.0 | 22.4 | 18.8 | 17.6 | 14.1 |
| 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 | 12.6 | 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) | 9.3 | 8.3 | 10.1 | 10.9 | 11.5 | 11.4 | 10.1 | 10.7 | 10.6 | 9.2 | 7.5 | 7.2 |
| Precipitation (mm) | 23 | 39 | 21 | 63 | 30 | 96 | 291 | 225 | 116 | 225 | 140 | 141 |
| Sunny days | 14 | 12 | 19 | 18 | 21 | 14 | 1 | 3 | 0 | 5 | 9 | 10 |
| Rainy days | 17 | 16 | 12 | 12 | 10 | 16 | 30 | 28 | 30 | 26 | 21 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at