Average annual temperature is 26.9 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Unión Primera Sección
* Weather data for Unión Primera Sección 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) | 30.1 | 31.3 | 35.8 | 36.0 | 36.3 | 38.1 | 34.0 | 33.7 | 32.6 | 35.0 | 30.9 | 31.0 |
| Average daytime temperature (°C) | 27.6 | 27.9 | 30.9 | 32.1 | 32.8 | 33.6 | 31.6 | 31.1 | 30.9 | 30.9 | 27.6 | 26.4 |
| Average temperature (°C) | 24.1 | 24.3 | 26.5 | 27.9 | 28.8 | 29.7 | 28.3 | 28.1 | 28.2 | 27.5 | 25.3 | 23.9 |
| Average night temperature (°C) | 21.2 | 21.5 | 23.4 | 24.4 | 25.4 | 26.6 | 25.5 | 25.4 | 25.1 | 24.5 | 23.5 | 21.6 |
| Absolute minimum temperature (°C) | 17.8 | 17.6 | 20.5 | 22.2 | 20.7 | 23.4 | 23.4 | 23.0 | 23.0 | 21.6 | 20.1 | 16.9 |
| 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) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 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 | 11.0 |
| Sunshine mean duration (h) | 9.4 | 9.0 | 10.7 | 11.3 | 11.8 | 11.4 | 11.0 | 11.5 | 10.6 | 10.0 | 8.4 | 8.5 |
| Precipitation (mm) | 62 | 125 | 82 | 25 | 18 | 92 | 149 | 125 | 121 | 146 | 288 | 105 |
| Sunny days | 16 | 14 | 21 | 20 | 19 | 17 | 5 | 6 | 2 | 3 | 3 | 10 |
| Rainy days | 15 | 14 | 10 | 10 | 12 | 13 | 26 | 25 | 28 | 28 | 27 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Unión Primera Sección is at