Average annual temperature is 24.4 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Riacho da Onca
* Weather data for Riacho da Onca 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) | 33.5 | 34.4 | 34.5 | 31.2 | 31.1 | 30.4 | 30.9 | 32.7 | 34.2 | 35.2 | 34.6 | 34.3 |
| Average daytime temperature (°C) | 31.6 | 32.2 | 30.7 | 29.5 | 29.4 | 27.4 | 27.0 | 29.5 | 31.0 | 32.8 | 33.2 | 31.7 |
| Average temperature (°C) | 25.1 | 25.6 | 24.6 | 24.0 | 24.0 | 22.5 | 21.6 | 23.4 | 24.2 | 25.6 | 26.3 | 25.6 |
| Average night temperature (°C) | 19.9 | 20.4 | 20.1 | 19.7 | 19.7 | 18.6 | 17.3 | 18.2 | 18.5 | 19.4 | 20.3 | 20.5 |
| Absolute minimum temperature (°C) | 18.5 | 16.9 | 17.1 | 17.6 | 18.2 | 16.1 | 15.4 | 16.0 | 17.0 | 17.6 | 18.2 | 18.9 |
| 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) | 10.8 | 10.8 | 10.0 | 10.6 | 9.6 | 8.4 | 9.5 | 9.8 | 10.3 | 10.8 | 11.4 | 10.1 |
| Precipitation (mm) | 25 | 18 | 134 | 60 | 25 | 52 | 60 | 7 | 4 | 3 | 13 | 29 |
| Sunny days | 9 | 16 | 6 | 5 | 10 | 4 | 15 | 20 | 20 | 23 | 21 | 15 |
| Rainy days | 22 | 12 | 25 | 25 | 21 | 26 | 16 | 11 | 10 | 8 | 9 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho da Onca is at