Average annual temperature is 19.5 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 263 days
Number of rainy days: 102 days
Look at detailed online map of San Luis de Letras
* Weather data for San Luis de Letras 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) | 25.9 | 29.5 | 32.0 | 32.0 | 32.8 | 36.8 | 32.8 | 33.2 | 33.1 | 30.6 | 28.8 | 22.2 |
| Average daytime temperature (°C) | 23.2 | 25.7 | 28.8 | 29.5 | 30.4 | 33.7 | 28.7 | 28.4 | 29.6 | 25.6 | 23.6 | 19.0 |
| Average temperature (°C) | 14.6 | 16.9 | 20.1 | 21.5 | 22.5 | 25.7 | 21.8 | 21.2 | 22.4 | 18.8 | 15.7 | 12.2 |
| Average night temperature (°C) | 6.5 | 8.5 | 11.1 | 13.2 | 14.5 | 17.3 | 15.8 | 15.5 | 15.4 | 13.2 | 9.5 | 7.0 |
| Absolute minimum temperature (°C) | 2.5 | 4.0 | 5.3 | 10.3 | 12.1 | 14.4 | 13.3 | 12.5 | 13.4 | 7.7 | 5.4 | 3.0 |
| 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 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 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) | 9.9 | 10.5 | 11.2 | 11.6 | 11.7 | 12.1 | 11.7 | 11.1 | 11.2 | 9.6 | 9.2 | 7.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 16 | 10 | 44 | 96 | 22 | 58 | 60 | 24 |
| Sunny days | 29 | 26 | 28 | 28 | 20 | 27 | 13 | 11 | 21 | 17 | 20 | 23 |
| Rainy days | 2 | 2 | 3 | 2 | 11 | 3 | 18 | 20 | 9 | 14 | 10 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis de Letras is at