Average annual temperature is 26.6 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 130 days
Number of rainy days: 235 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) | 32.3 | 32.5 | 35.4 | 37.6 | 37.8 | 38.6 | 37.9 | 38.5 | 34.8 | 36.3 | 32.6 | 32.1 |
| Average daytime temperature (°C) | 29.3 | 30.1 | 32.3 | 34.6 | 35.1 | 35.6 | 35.0 | 34.5 | 33.7 | 32.6 | 30.3 | 28.2 |
| Average temperature (°C) | 23.8 | 24.4 | 25.9 | 27.3 | 28.1 | 28.8 | 29.0 | 28.4 | 27.5 | 27.1 | 25.3 | 23.4 |
| Average night temperature (°C) | 19.9 | 20.3 | 21.2 | 22.0 | 22.8 | 24.3 | 24.9 | 24.7 | 23.6 | 23.3 | 22.0 | 20.4 |
| Absolute minimum temperature (°C) | 14.1 | 14.8 | 18.3 | 18.7 | 18.3 | 21.8 | 22.9 | 22.7 | 22.0 | 18.3 | 19.5 | 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 | 11.1 | 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) | 9.6 | 10.2 | 10.5 | 11.4 | 11.5 | 11.7 | 11.2 | 10.4 | 10.7 | 10.6 | 9.4 | 9.0 |
| Precipitation (mm) | 86 | 22 | 66 | 56 | 77 | 79 | 103 | 186 | 89 | 40 | 70 | 89 |
| Sunny days | 16 | 18 | 19 | 17 | 8 | 9 | 5 | 3 | 2 | 11 | 10 | 12 |
| Rainy days | 15 | 10 | 12 | 13 | 23 | 21 | 26 | 28 | 28 | 20 | 20 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at