Average annual temperature is 20.3 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 323 days
Number of rainy days: 41 days
Number of snow days: 1 day
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) | 22.6 | 24.6 | 28.7 | 32.6 | 35.3 | 41.3 | 41.3 | 41.2 | 38.7 | 33.6 | 29.7 | 23.9 |
| Average daytime temperature (°C) | 16.9 | 17.9 | 23.2 | 28.0 | 31.3 | 36.5 | 38.5 | 36.2 | 34.7 | 28.3 | 21.2 | 17.1 |
| Average temperature (°C) | 8.8 | 9.9 | 15.0 | 19.9 | 24.7 | 29.6 | 32.3 | 29.7 | 27.9 | 21.0 | 14.2 | 9.6 |
| Average night temperature (°C) | 2.4 | 3.5 | 7.9 | 11.5 | 17.1 | 21.6 | 24.3 | 22.5 | 20.3 | 14.0 | 8.3 | 3.0 |
| Absolute minimum temperature (°C) | -2.6 | -4.1 | -0.5 | 2.9 | 12.4 | 16.8 | 21.5 | 18.0 | 16.4 | -0.6 | 1.4 | -3.6 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.8 | 9.0 | 9.9 | 11.9 | 11.9 | 12.7 | 12.7 | 11.8 | 11.4 | 9.8 | 9.2 | 9.1 |
| Precipitation (mm) | 4 | 5 | 1 | 0 | 3 | 0 | 0 | 3 | 4 | 8 | 13 | 4 |
| Sunny days | 28 | 20 | 29 | 30 | 25 | 29 | 30 | 25 | 25 | 28 | 26 | 28 |
| Rainy days | 3 | 8 | 1 | 0 | 6 | 1 | 1 | 6 | 5 | 3 | 4 | 3 |
| Snow days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at