Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 104 days
Number of rainy days: 261 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) | 30.9 | 31.8 | 34.1 | 35.6 | 37.4 | 36.4 | 37.2 | 38.0 | 35.9 | 35.5 | 32.5 | 32.0 |
| Average daytime temperature (°C) | 29.1 | 30.0 | 31.3 | 33.5 | 34.6 | 34.7 | 35.2 | 34.5 | 33.9 | 32.5 | 30.4 | 28.3 |
| Average temperature (°C) | 23.9 | 24.4 | 25.5 | 26.7 | 27.7 | 28.3 | 29.0 | 28.4 | 27.5 | 26.9 | 25.3 | 23.5 |
| Average night temperature (°C) | 20.3 | 20.6 | 21.5 | 22.1 | 22.8 | 24.3 | 25.1 | 24.8 | 23.9 | 23.3 | 22.0 | 20.4 |
| Absolute minimum temperature (°C) | 14.1 | 15.7 | 18.1 | 19.1 | 18.5 | 21.7 | 23.0 | 22.6 | 22.5 | 18.8 | 19.3 | 14.5 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| 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) | 9.8 | 10.0 | 10.7 | 11.3 | 11.6 | 11.6 | 11.2 | 10.2 | 10.7 | 10.6 | 9.6 | 8.5 |
| Precipitation (mm) | 46 | 23 | 39 | 25 | 85 | 101 | 89 | 243 | 106 | 47 | 90 | 65 |
| Sunny days | 13 | 13 | 18 | 15 | 7 | 5 | 3 | 4 | 0 | 10 | 7 | 9 |
| Rainy days | 18 | 15 | 13 | 15 | 24 | 25 | 28 | 27 | 30 | 21 | 23 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at