Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of Onça
* Weather data for Onça 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) | 31.9 | 33.0 | 32.4 | 32.0 | 32.9 | 34.2 | 37.1 | 36.4 | 36.9 | 38.3 | 37.5 | 33.6 |
| Average daytime temperature (°C) | 29.1 | 29.9 | 29.5 | 29.8 | 30.8 | 32.2 | 34.4 | 34.3 | 34.7 | 34.8 | 33.2 | 31.5 |
| Average temperature (°C) | 24.6 | 25.2 | 24.9 | 25.2 | 25.9 | 26.5 | 26.9 | 27.5 | 28.3 | 28.6 | 27.6 | 26.6 |
| Average night temperature (°C) | 21.9 | 22.2 | 22.3 | 22.4 | 22.7 | 21.9 | 20.7 | 22.5 | 23.5 | 24.2 | 23.8 | 23.6 |
| Absolute minimum temperature (°C) | 20.8 | 21.3 | 21.2 | 21.2 | 21.2 | 18.8 | 18.2 | 19.9 | 21.5 | 22.3 | 21.7 | 22.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.0 | 8.0 | 7.3 | 8.0 | 9.5 | 10.5 | 10.8 | 10.2 | 10.4 | 9.5 | 9.6 | 9.3 |
| Precipitation (mm) | 314 | 300 | 290 | 280 | 121 | 12 | 1 | 42 | 28 | 83 | 88 | 137 |
| Sunny days | 0 | 0 | 0 | 0 | 4 | 14 | 26 | 16 | 6 | 10 | 4 | 3 |
| Rainy days | 31 | 28 | 31 | 30 | 27 | 16 | 5 | 15 | 24 | 21 | 26 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onça is at