Average annual temperature is 27.5 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 161 days
Number of rainy days: 204 days
Look at detailed online map of União
* Weather data for União Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.7 | 34.2 | 35.3 | 33.7 | 32.6 | 32.0 | 35.5 | 38.2 | 40.9 | 41.7 | 41.6 | 39.8 |
| Average daytime temperature (°C) | 31.2 | 31.3 | 31.6 | 30.9 | 30.4 | 28.2 | 32.1 | 35.2 | 37.2 | 38.3 | 37.1 | 35.8 |
| Average temperature (°C) | 26.6 | 26.6 | 26.8 | 26.1 | 24.8 | 21.5 | 24.8 | 28.3 | 30.8 | 32.2 | 31.4 | 30.3 |
| Average night temperature (°C) | 23.3 | 23.4 | 23.3 | 22.3 | 20.3 | 16.3 | 18.7 | 22.7 | 25.3 | 27.1 | 26.6 | 25.9 |
| Absolute minimum temperature (°C) | 21.3 | 22.0 | 21.9 | 16.5 | 16.3 | 9.8 | 13.2 | 19.2 | 17.5 | 22.7 | 20.3 | 23.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 12.9 | 13.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.8 | 8.8 | 9.6 | 9.2 | 9.0 | 9.3 | 10.2 | 9.8 | 10.4 | 10.3 | 11.3 | 11.0 |
| Precipitation (mm) | 229 | 213 | 229 | 105 | 37 | 17 | 1 | 10 | 16 | 61 | 100 | 74 |
| Sunny days | 1 | 1 | 4 | 6 | 17 | 24 | 29 | 27 | 18 | 9 | 15 | 10 |
| Rainy days | 30 | 27 | 27 | 24 | 14 | 6 | 2 | 4 | 12 | 22 | 15 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in União is at