Average annual temperature is 27.3 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 158 days
Number of rainy days: 207 days
Look at detailed online map of Santa União
* Weather data for Santa 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) | 32.1 | 33.9 | 32.9 | 32.6 | 33.2 | 33.1 | 35.9 | 38.0 | 39.9 | 38.4 | 37.1 | 35.7 |
| Average daytime temperature (°C) | 29.9 | 31.5 | 30.2 | 31.0 | 31.6 | 32.3 | 34.0 | 35.2 | 37.1 | 35.6 | 34.0 | 33.5 |
| Average temperature (°C) | 25.2 | 26.3 | 25.6 | 26.3 | 26.3 | 26.2 | 26.8 | 28.1 | 29.9 | 29.5 | 28.5 | 28.1 |
| Average night temperature (°C) | 22.0 | 22.7 | 22.3 | 22.5 | 21.8 | 20.9 | 20.2 | 21.9 | 23.5 | 24.6 | 24.2 | 24.0 |
| Absolute minimum temperature (°C) | 20.9 | 21.3 | 20.9 | 21.5 | 19.6 | 18.4 | 17.7 | 19.9 | 21.6 | 21.6 | 23.0 | 21.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.4 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| 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 | 12.0 |
| Sunshine mean duration (h) | 8.5 | 10.1 | 8.9 | 10.3 | 10.5 | 10.6 | 10.6 | 10.4 | 10.7 | 10.9 | 10.8 | 10.8 |
| Precipitation (mm) | 260 | 139 | 302 | 71 | 12 | 0 | 0 | 31 | 37 | 65 | 81 | 143 |
| Sunny days | 1 | 1 | 1 | 7 | 17 | 29 | 31 | 24 | 25 | 9 | 6 | 7 |
| Rainy days | 30 | 27 | 30 | 23 | 14 | 1 | 0 | 7 | 5 | 22 | 24 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa União is at