Average annual temperature is 27.2 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Riacho do Boi
* Weather data for Riacho do Boi 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) | 32.6 | 32.9 | 33.2 | 32.3 | 31.8 | 32.4 | 34.4 | 36.3 | 38.7 | 38.0 | 37.6 | 37.5 |
| Average daytime temperature (°C) | 30.3 | 31.0 | 29.8 | 30.1 | 30.5 | 30.9 | 32.0 | 33.6 | 35.4 | 36.5 | 35.4 | 35.3 |
| Average temperature (°C) | 25.6 | 25.8 | 25.3 | 25.1 | 25.6 | 25.7 | 26.2 | 27.5 | 28.9 | 30.4 | 29.9 | 30.0 |
| Average night temperature (°C) | 21.6 | 21.5 | 21.6 | 21.1 | 21.5 | 21.2 | 20.6 | 21.4 | 22.6 | 23.9 | 24.1 | 24.7 |
| Absolute minimum temperature (°C) | 19.7 | 19.2 | 19.3 | 19.3 | 19.7 | 19.4 | 19.1 | 19.1 | 21.1 | 22.5 | 22.7 | 22.1 |
| 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) | 10.5 | 10.6 | 9.4 | 10.2 | 9.9 | 9.9 | 10.6 | 11.1 | 11.2 | 11.2 | 10.9 | 10.8 |
| Precipitation (mm) | 66 | 53 | 135 | 52 | 34 | 5 | 0 | 0 | 0 | 0 | 2 | 23 |
| Sunny days | 3 | 6 | 6 | 4 | 17 | 18 | 29 | 28 | 29 | 31 | 24 | 21 |
| Rainy days | 28 | 22 | 25 | 26 | 14 | 12 | 2 | 3 | 1 | 0 | 6 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho do Boi is at