Average annual temperature is 15.6 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 250 days
Number of rainy days: 111 days
Number of snow days: 4 days
Look at detailed online map of Las Letras
* Weather data for Las 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) | 19.7 | 19.1 | 21.9 | 28.4 | 28.6 | 36.6 | 36.3 | 35.2 | 33.2 | 29.5 | 25.2 | 21.4 |
| Average daytime temperature (°C) | 12.0 | 13.2 | 16.9 | 22.8 | 25.7 | 30.6 | 33.8 | 30.1 | 29.7 | 24.2 | 18.7 | 16.2 |
| Average temperature (°C) | 5.8 | 6.2 | 10.1 | 15.0 | 18.5 | 23.4 | 25.6 | 22.9 | 22.4 | 16.8 | 11.9 | 8.4 |
| Average night temperature (°C) | 0.7 | 1.4 | 4.2 | 6.9 | 10.6 | 15.1 | 17.8 | 16.5 | 15.7 | 10.6 | 6.4 | 2.9 |
| Absolute minimum temperature (°C) | -13.1 | -3.8 | -12.0 | -0.1 | 7.0 | 9.4 | 15.2 | 13.3 | 13.3 | 0.4 | 0.5 | -2.4 |
| 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 | 12.3 | 11.4 | 10.6 | 10.2 |
| 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) | 8.4 | 8.7 | 10.4 | 11.9 | 12.2 | 12.5 | 12.5 | 11.3 | 11.2 | 10.2 | 9.3 | 8.8 |
| Precipitation (mm) | 63 | 73 | 26 | 11 | 18 | 7 | 54 | 68 | 11 | 14 | 6 | 18 |
| Sunny days | 22 | 14 | 24 | 27 | 22 | 26 | 15 | 7 | 19 | 23 | 24 | 27 |
| Rainy days | 7 | 13 | 6 | 3 | 9 | 4 | 16 | 24 | 11 | 8 | 6 | 4 |
| Snow days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Las Letras is at