Average annual temperature is 26.3 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 119 days
Number of rainy days: 246 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) | 33.1 | 36.3 | 38.6 | 40.6 | 39.8 | 40.6 | 34.4 | 37.0 | 34.9 | 35.1 | 32.9 | 33.1 |
| Average daytime temperature (°C) | 28.3 | 29.2 | 34.0 | 35.2 | 35.6 | 36.4 | 32.0 | 32.7 | 32.8 | 30.9 | 27.6 | 26.0 |
| Average temperature (°C) | 23.2 | 23.5 | 27.0 | 28.4 | 29.1 | 30.2 | 26.9 | 27.4 | 27.5 | 26.3 | 23.9 | 22.4 |
| Average night temperature (°C) | 19.8 | 19.8 | 22.4 | 23.7 | 24.4 | 25.6 | 23.3 | 23.5 | 23.4 | 23.0 | 21.3 | 19.7 |
| Absolute minimum temperature (°C) | 13.5 | 16.4 | 18.9 | 20.1 | 19.5 | 22.3 | 22.2 | 21.8 | 22.3 | 20.1 | 17.9 | 14.9 |
| 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 | 12.6 | 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) | 8.5 | 8.1 | 9.9 | 10.6 | 11.0 | 11.2 | 9.4 | 10.1 | 10.4 | 9.0 | 6.7 | 6.8 |
| Precipitation (mm) | 28 | 22 | 27 | 36 | 65 | 141 | 331 | 201 | 101 | 194 | 84 | 105 |
| Sunny days | 13 | 14 | 15 | 15 | 21 | 12 | 1 | 2 | 2 | 4 | 10 | 10 |
| Rainy days | 18 | 14 | 16 | 15 | 10 | 18 | 30 | 29 | 28 | 27 | 20 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at