Average annual temperature is 27.0 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 20.9 °C
Number of sunny days: 21 days
Number of rainy days: 344 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) | 33.2 | 32.2 | 32.9 | 31.9 | 31.8 | 32.5 | 33.2 | 34.7 | 37.5 | 36.9 | 36.8 | 36.3 |
| Average daytime temperature (°C) | 29.9 | 30.1 | 29.5 | 30.0 | 30.1 | 30.6 | 31.9 | 33.0 | 35.2 | 35.4 | 34.9 | 33.5 |
| Average temperature (°C) | 25.3 | 25.3 | 25.1 | 25.5 | 26.1 | 26.2 | 26.8 | 27.6 | 29.1 | 29.3 | 29.0 | 28.1 |
| Average night temperature (°C) | 22.4 | 22.6 | 22.6 | 22.7 | 23.1 | 22.7 | 22.7 | 23.1 | 23.9 | 24.4 | 24.6 | 24.3 |
| Absolute minimum temperature (°C) | 21.0 | 21.6 | 21.8 | 21.5 | 22.1 | 21.4 | 20.9 | 22.3 | 22.8 | 23.4 | 23.7 | 23.2 |
| 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 | 12.0 | 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) | 8.7 | 8.5 | 6.8 | 8.3 | 9.6 | 10.4 | 11.0 | 11.1 | 11.3 | 11.0 | 10.6 | 9.5 |
| Precipitation (mm) | 223 | 406 | 501 | 301 | 184 | 62 | 33 | 14 | 8 | 12 | 74 | 131 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 4 | 2 | 1 | 4 | 4 | 3 | 2 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 26 | 29 | 30 | 26 | 27 | 27 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onça is at