Average annual temperature is 26.1 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 70 days
Number of rainy days: 295 days
Look at detailed online map of Unión Veinte de Junio
* Weather data for Unión Veinte de Junio 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) | 32.7 | 31.1 | 36.0 | 39.4 | 38.4 | 39.1 | 36.6 | 36.4 | 34.8 | 35.2 | 31.2 | 31.3 |
| Average daytime temperature (°C) | 28.7 | 29.3 | 32.8 | 34.9 | 35.1 | 35.7 | 34.0 | 33.9 | 33.0 | 32.3 | 29.1 | 27.3 |
| Average temperature (°C) | 23.2 | 23.7 | 25.7 | 27.4 | 28.1 | 28.9 | 27.9 | 27.7 | 26.7 | 26.4 | 24.4 | 22.7 |
| Average night temperature (°C) | 19.4 | 19.6 | 20.8 | 21.8 | 22.7 | 24.0 | 23.7 | 23.5 | 22.7 | 22.1 | 21.3 | 19.5 |
| Absolute minimum temperature (°C) | 12.4 | 14.7 | 17.3 | 19.9 | 19.8 | 22.0 | 22.0 | 22.0 | 21.3 | 18.6 | 19.0 | 13.6 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.8 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.2 | 10.1 | 10.1 | 11.1 | 11.3 | 11.2 | 10.9 | 10.7 | 10.4 | 10.5 | 8.8 | 8.3 |
| Precipitation (mm) | 28 | 24 | 23 | 25 | 55 | 70 | 94 | 137 | 179 | 86 | 119 | 63 |
| Sunny days | 9 | 5 | 11 | 15 | 8 | 2 | 1 | 1 | 0 | 9 | 5 | 4 |
| Rainy days | 22 | 23 | 20 | 15 | 23 | 28 | 30 | 30 | 30 | 22 | 25 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Unión Veinte de Junio is at