Average annual temperature is 27.8 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of Riacho do Barro
* Weather data for Riacho do Barro 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) | 35.8 | 35.4 | 36.7 | 32.0 | 32.6 | 33.2 | 34.4 | 35.9 | 37.1 | 39.3 | 37.6 | 37.6 |
| Average daytime temperature (°C) | 33.8 | 33.4 | 31.6 | 30.5 | 30.8 | 30.9 | 31.7 | 34.2 | 35.4 | 36.3 | 36.0 | 35.3 |
| Average temperature (°C) | 28.2 | 27.8 | 26.7 | 25.9 | 26.3 | 26.1 | 26.1 | 28.0 | 28.8 | 29.9 | 30.0 | 29.6 |
| Average night temperature (°C) | 23.3 | 23.1 | 22.6 | 22.0 | 22.3 | 22.0 | 20.8 | 22.2 | 22.6 | 23.6 | 24.3 | 24.3 |
| Absolute minimum temperature (°C) | 21.8 | 20.9 | 20.8 | 20.7 | 20.8 | 20.4 | 19.0 | 21.1 | 21.0 | 22.6 | 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) | 11.3 | 10.7 | 9.5 | 10.8 | 10.2 | 9.5 | 10.4 | 10.7 | 10.8 | 11.4 | 11.4 | 10.6 |
| Precipitation (mm) | 81 | 47 | 179 | 75 | 23 | 27 | 23 | 2 | 0 | 0 | 12 | 23 |
| Sunny days | 8 | 8 | 6 | 7 | 9 | 6 | 27 | 28 | 25 | 30 | 24 | 25 |
| Rainy days | 23 | 20 | 25 | 23 | 22 | 24 | 4 | 3 | 5 | 1 | 6 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho do Barro is at