Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 132 days
Number of rainy days: 233 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) | 33.7 | 33.4 | 36.6 | 39.3 | 39.1 | 40.6 | 39.0 | 36.0 | 35.1 | 35.7 | 32.8 | 32.7 |
| Average daytime temperature (°C) | 30.0 | 30.8 | 34.1 | 36.7 | 37.2 | 37.7 | 35.8 | 34.1 | 33.6 | 32.9 | 30.4 | 28.6 |
| Average temperature (°C) | 24.0 | 24.7 | 26.9 | 28.8 | 29.7 | 30.1 | 28.9 | 27.6 | 27.2 | 27.0 | 25.3 | 23.5 |
| Average night temperature (°C) | 19.7 | 19.8 | 21.2 | 22.4 | 23.5 | 24.4 | 24.3 | 23.7 | 23.1 | 22.6 | 21.6 | 19.7 |
| Absolute minimum temperature (°C) | 13.5 | 15.4 | 17.6 | 20.6 | 19.8 | 22.0 | 22.9 | 22.0 | 21.7 | 18.5 | 19.1 | 13.3 |
| 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 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 10.0 | 10.3 | 11.3 | 11.7 | 11.5 | 11.0 | 11.0 | 10.6 | 10.6 | 9.1 | 8.9 |
| Precipitation (mm) | 34 | 10 | 35 | 18 | 27 | 53 | 87 | 142 | 186 | 78 | 72 | 39 |
| Sunny days | 18 | 17 | 18 | 16 | 15 | 10 | 7 | 1 | 0 | 10 | 10 | 10 |
| Rainy days | 13 | 11 | 13 | 14 | 16 | 20 | 24 | 30 | 30 | 21 | 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