Average annual temperature is 28.0 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 20.9 °C
Number of sunny days: 115 days
Number of rainy days: 250 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) | 32.9 | 32.4 | 33.2 | 32.0 | 32.5 | 33.3 | 33.6 | 36.4 | 39.2 | 39.7 | 39.2 | 38.1 |
| Average daytime temperature (°C) | 30.9 | 30.9 | 30.2 | 30.5 | 31.3 | 31.8 | 32.2 | 34.5 | 37.3 | 37.8 | 37.2 | 36.0 |
| Average temperature (°C) | 26.1 | 26.0 | 25.6 | 26.0 | 26.9 | 27.2 | 27.2 | 28.7 | 30.5 | 30.8 | 30.7 | 29.8 |
| Average night temperature (°C) | 22.7 | 22.9 | 22.8 | 22.8 | 23.4 | 23.2 | 22.9 | 23.4 | 24.4 | 25.1 | 25.6 | 25.3 |
| Absolute minimum temperature (°C) | 21.1 | 21.5 | 21.5 | 21.1 | 22.3 | 22.6 | 20.9 | 22.0 | 23.1 | 24.5 | 24.8 | 23.7 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 9.4 | 9.3 | 7.9 | 8.9 | 10.2 | 11.0 | 11.1 | 11.3 | 11.4 | 11.1 | 10.8 | 10.4 |
| Precipitation (mm) | 204 | 316 | 505 | 417 | 99 | 21 | 5 | 5 | 0 | 5 | 10 | 91 |
| Sunny days | 0 | 0 | 1 | 2 | 3 | 7 | 14 | 15 | 26 | 24 | 13 | 10 |
| Rainy days | 31 | 28 | 30 | 28 | 28 | 23 | 17 | 16 | 4 | 7 | 17 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onça is at