Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of Riacho dos Bois
* Weather data for Riacho dos Bois 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) | 35.1 | 32.4 | 33.5 | 30.4 | 30.9 | 31.5 | 33.9 | 35.7 | 36.7 | 38.1 | 37.1 | 37.4 |
| Average daytime temperature (°C) | 31.5 | 30.7 | 30.1 | 29.5 | 29.9 | 29.9 | 31.5 | 33.5 | 34.8 | 35.9 | 35.5 | 34.7 |
| Average temperature (°C) | 26.4 | 25.9 | 25.5 | 25.2 | 25.6 | 25.5 | 26.1 | 27.6 | 28.7 | 29.3 | 29.3 | 29.0 |
| Average night temperature (°C) | 22.2 | 21.9 | 22.0 | 21.9 | 21.9 | 21.8 | 21.3 | 22.4 | 23.2 | 23.5 | 23.8 | 24.0 |
| Absolute minimum temperature (°C) | 21.1 | 20.9 | 21.0 | 20.4 | 20.8 | 20.8 | 20.2 | 21.5 | 21.8 | 22.5 | 22.3 | 22.2 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 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) | 10.5 | 10.6 | 9.3 | 10.3 | 10.6 | 9.9 | 10.6 | 10.9 | 11.0 | 11.1 | 10.8 | 10.5 |
| Precipitation (mm) | 101 | 123 | 178 | 95 | 18 | 13 | 4 | 3 | 1 | 1 | 8 | 35 |
| Sunny days | 7 | 2 | 5 | 3 | 13 | 17 | 25 | 22 | 26 | 28 | 20 | 14 |
| Rainy days | 24 | 26 | 26 | 27 | 18 | 13 | 6 | 9 | 4 | 3 | 10 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho dos Bois is at