Average annual temperature is 26.4 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 107 days
Number of rainy days: 258 days
Look at detailed online map of Boca da Onça
* Weather data for Boca 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) | 30.3 | 31.6 | 31.4 | 31.2 | 32.0 | 32.6 | 34.7 | 35.7 | 35.0 | 33.8 | 33.5 | 33.1 |
| Average daytime temperature (°C) | 29.1 | 29.6 | 28.9 | 29.6 | 30.2 | 31.9 | 32.7 | 34.1 | 33.4 | 32.4 | 31.3 | 31.2 |
| Average temperature (°C) | 24.9 | 25.3 | 24.9 | 25.5 | 26.2 | 26.7 | 26.3 | 27.9 | 27.8 | 27.3 | 26.6 | 26.8 |
| Average night temperature (°C) | 21.5 | 22.1 | 22.0 | 22.2 | 22.8 | 22.0 | 20.5 | 22.4 | 22.6 | 23.0 | 22.7 | 23.3 |
| Absolute minimum temperature (°C) | 20.7 | 21.3 | 19.9 | 21.3 | 21.9 | 19.2 | 17.4 | 19.6 | 21.2 | 20.4 | 20.9 | 21.5 |
| 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 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 9.8 | 9.1 | 8.1 | 9.4 | 10.0 | 10.7 | 10.9 | 10.9 | 10.9 | 11.2 | 10.1 | 10.6 |
| Precipitation (mm) | 184 | 182 | 222 | 147 | 116 | 2 | 1 | 10 | 22 | 19 | 102 | 65 |
| Sunny days | 0 | 0 | 0 | 4 | 6 | 19 | 26 | 21 | 16 | 8 | 5 | 2 |
| Rainy days | 31 | 28 | 31 | 26 | 25 | 11 | 5 | 10 | 14 | 23 | 25 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boca da Onça is at