Average annual temperature is 15.0 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of El Fuerte de la Unión
* Weather data for El Fuerte de la Unión 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) | 25.3 | 27.3 | 28.1 | 30.4 | 28.3 | 30.2 | 25.9 | 27.0 | 26.2 | 26.0 | 27.0 | 22.8 |
| Average daytime temperature (°C) | 21.4 | 23.4 | 24.8 | 24.4 | 24.6 | 26.5 | 23.8 | 23.3 | 24.5 | 22.5 | 21.9 | 18.3 |
| Average temperature (°C) | 12.4 | 13.7 | 15.4 | 16.1 | 16.5 | 18.2 | 16.2 | 15.9 | 15.7 | 14.9 | 13.6 | 10.9 |
| Average night temperature (°C) | 5.4 | 6.1 | 8.1 | 9.5 | 9.7 | 10.7 | 10.0 | 10.3 | 9.1 | 9.6 | 7.9 | 5.7 |
| Absolute minimum temperature (°C) | 0.7 | 2.9 | 2.6 | 7.8 | 7.4 | 8.8 | 8.7 | 7.9 | 6.9 | 3.4 | 3.0 | 0.0 |
| 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 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.4 | 10.9 | 11.2 | 11.4 | 12.1 | 11.4 | 11.1 | 11.2 | 9.5 | 9.5 | 8.5 |
| Precipitation (mm) | 5 | 5 | 35 | 67 | 87 | 24 | 51 | 80 | 26 | 42 | 25 | 64 |
| Sunny days | 21 | 23 | 14 | 4 | 6 | 15 | 5 | 4 | 7 | 10 | 19 | 12 |
| Rainy days | 10 | 5 | 17 | 26 | 25 | 15 | 26 | 27 | 23 | 21 | 11 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in El Fuerte de la Unión is at