Average annual temperature is 24.6 °C
Absolute maximum temperature: 45.8 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 266 days
Number of rainy days: 99 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) | 32.6 | 36.4 | 41.4 | 40.3 | 38.3 | 45.8 | 41.5 | 42.7 | 41.5 | 36.3 | 33.3 | 27.9 |
| Average daytime temperature (°C) | 24.5 | 26.6 | 31.0 | 30.5 | 32.1 | 39.4 | 39.2 | 39.6 | 38.6 | 29.3 | 22.8 | 22.2 |
| Average temperature (°C) | 17.8 | 18.4 | 22.7 | 23.4 | 26.1 | 31.9 | 32.3 | 32.6 | 32.0 | 23.6 | 17.7 | 16.4 |
| Average night temperature (°C) | 12.1 | 12.3 | 16.9 | 18.2 | 20.9 | 25.0 | 26.2 | 26.4 | 26.0 | 19.5 | 14.0 | 11.8 |
| Absolute minimum temperature (°C) | 5.2 | 3.7 | 5.2 | 12.3 | 18.2 | 19.2 | 22.9 | 23.8 | 23.7 | 7.2 | 8.0 | 4.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 9.5 | 8.9 | 8.5 | 9.9 | 12.2 | 12.3 | 11.7 | 11.0 | 8.0 | 6.4 | 7.5 |
| Precipitation (mm) | 1 | 0 | 25 | 25 | 92 | 13 | 14 | 23 | 2 | 113 | 60 | 20 |
| Sunny days | 28 | 25 | 27 | 15 | 9 | 23 | 28 | 26 | 26 | 14 | 21 | 24 |
| Rainy days | 3 | 3 | 4 | 15 | 22 | 7 | 3 | 5 | 4 | 17 | 9 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Luis during the most sunny months:
The largest precipitation sum in San Luis is at