Average annual temperature is 28.1 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 177 days
Number of rainy days: 188 days
Look at detailed online map of Barra da Onça
* Weather data for Barra da 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) | 37.3 | 36.8 | 36.2 | 33.1 | 34.6 | 35.3 | 35.6 | 36.7 | 37.2 | 38.1 | 38.8 | 37.7 |
| Average daytime temperature (°C) | 35.0 | 34.8 | 32.6 | 31.6 | 32.9 | 32.2 | 33.5 | 34.7 | 35.3 | 36.6 | 36.4 | 35.7 |
| Average temperature (°C) | 28.5 | 28.5 | 26.9 | 26.4 | 27.6 | 26.9 | 27.3 | 28.1 | 28.5 | 29.5 | 29.5 | 29.3 |
| Average night temperature (°C) | 23.6 | 24.0 | 23.1 | 22.7 | 23.5 | 22.9 | 22.2 | 22.7 | 23.0 | 23.8 | 24.1 | 24.3 |
| Absolute minimum temperature (°C) | 22.3 | 21.1 | 21.8 | 20.6 | 21.8 | 21.4 | 19.4 | 21.5 | 21.9 | 22.1 | 22.5 | 23.0 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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) | 10.9 | 10.4 | 9.4 | 9.7 | 10.6 | 10.1 | 10.7 | 10.8 | 11.1 | 11.5 | 11.4 | 10.9 |
| Precipitation (mm) | 62 | 61 | 193 | 138 | 47 | 46 | 14 | 13 | 5 | 0 | 44 | 30 |
| Sunny days | 6 | 9 | 3 | 6 | 9 | 11 | 19 | 25 | 25 | 29 | 18 | 17 |
| Rainy days | 25 | 19 | 28 | 24 | 22 | 19 | 12 | 6 | 5 | 2 | 12 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barra da Onça is at