Average annual temperature is 17.8 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: 5.8 °C
Number of sunny days: 68 days
Number of rainy days: 297 days
Look at detailed online map of El Letrero
* Weather data for El Letrero 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) | 23.6 | 25.6 | 25.7 | 26.2 | 27.4 | 26.9 | 24.2 | 24.6 | 24.6 | 24.9 | 23.7 | 23.8 |
| Average daytime temperature (°C) | 21.8 | 22.9 | 23.2 | 24.3 | 24.6 | 23.9 | 23.0 | 23.1 | 23.2 | 22.5 | 21.9 | 21.3 |
| Average temperature (°C) | 15.8 | 16.3 | 17.6 | 18.4 | 19.2 | 19.2 | 18.5 | 18.6 | 18.5 | 18.0 | 17.4 | 15.9 |
| Average night temperature (°C) | 11.1 | 11.3 | 12.9 | 13.6 | 14.6 | 15.3 | 15.0 | 15.0 | 15.1 | 15.1 | 14.3 | 12.1 |
| Absolute minimum temperature (°C) | 8.8 | 9.6 | 10.9 | 11.4 | 13.2 | 14.1 | 12.1 | 12.8 | 13.8 | 12.9 | 11.8 | 5.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.5 | 11.1 | 11.5 | 11.5 | 11.0 | 9.5 | 9.6 | 9.3 | 9.2 | 9.3 | 10.1 |
| Precipitation (mm) | 14 | 16 | 52 | 59 | 116 | 211 | 269 | 207 | 225 | 288 | 66 | 24 |
| Sunny days | 16 | 13 | 5 | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 5 | 15 |
| Rainy days | 15 | 15 | 26 | 20 | 27 | 30 | 31 | 31 | 30 | 31 | 25 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in El Letrero is at