Average annual temperature is 17.9 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 151 days
Number of rainy days: 214 days
Look at detailed online map of União da Serra
* Weather data for União da Serra 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) | 33.8 | 33.3 | 31.2 | 28.3 | 26.3 | 24.7 | 24.8 | 27.4 | 30.1 | 27.5 | 33.1 | 34.0 |
| Average daytime temperature (°C) | 29.3 | 27.4 | 27.7 | 22.6 | 21.0 | 18.8 | 18.5 | 20.5 | 22.5 | 21.8 | 25.2 | 27.4 |
| Average temperature (°C) | 23.0 | 21.6 | 22.0 | 17.1 | 15.4 | 13.4 | 13.1 | 14.3 | 16.9 | 16.8 | 19.7 | 21.9 |
| Average night temperature (°C) | 17.9 | 16.9 | 17.8 | 12.8 | 11.0 | 9.7 | 9.3 | 9.3 | 12.8 | 12.9 | 15.3 | 17.4 |
| Absolute minimum temperature (°C) | 13.7 | 8.8 | 13.9 | 6.5 | 5.4 | 1.1 | 1.9 | 0.9 | 3.9 | 6.6 | 6.9 | 10.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.8 | 10.3 | 9.7 | 8.6 | 7.2 | 6.8 | 7.2 | 8.6 | 6.8 | 6.8 | 7.7 | 9.6 |
| Precipitation (mm) | 63 | 110 | 114 | 56 | 175 | 151 | 219 | 107 | 342 | 304 | 426 | 113 |
| Sunny days | 10 | 10 | 9 | 13 | 19 | 16 | 19 | 21 | 6 | 9 | 10 | 9 |
| Rainy days | 21 | 18 | 22 | 17 | 12 | 14 | 12 | 10 | 24 | 22 | 20 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit União da Serra during the most sunny months:
The largest precipitation sum in União da Serra is at