Average annual temperature is 18.9 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 170 days
Number of rainy days: 195 days
Look at detailed online map of Estado de San Luis Potosí
* Weather data for Estado de San Luis Potosí 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) | 28.5 | 31.4 | 33.8 | 34.2 | 33.1 | 36.3 | 31.5 | 35.4 | 32.2 | 30.4 | 30.8 | 25.0 |
| Average daytime temperature (°C) | 23.0 | 23.9 | 28.1 | 28.5 | 28.2 | 31.7 | 28.9 | 29.6 | 29.8 | 24.4 | 22.1 | 17.7 |
| Average temperature (°C) | 14.8 | 15.1 | 18.9 | 20.0 | 20.9 | 24.1 | 22.1 | 22.2 | 22.6 | 18.6 | 15.0 | 12.6 |
| Average night temperature (°C) | 9.0 | 8.6 | 12.1 | 14.3 | 15.5 | 17.5 | 16.9 | 16.5 | 16.6 | 14.4 | 10.3 | 9.1 |
| Absolute minimum temperature (°C) | 2.0 | 1.4 | 4.4 | 8.7 | 10.7 | 15.5 | 14.8 | 14.5 | 15.0 | 6.9 | 5.1 | 2.9 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 9.0 | 9.9 | 10.2 | 10.3 | 11.3 | 12.4 | 11.9 | 11.6 | 11.3 | 8.6 | 7.7 | 5.8 |
| Precipitation (mm) | 10 | 7 | 17 | 45 | 82 | 20 | 48 | 32 | 11 | 47 | 31 | 51 |
| Sunny days | 22 | 22 | 22 | 10 | 8 | 17 | 5 | 9 | 15 | 9 | 17 | 14 |
| Rainy days | 9 | 6 | 9 | 20 | 23 | 13 | 26 | 22 | 15 | 22 | 13 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Estado de San Luis Potosí is at