Average annual temperature is 25.9 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Riacho do Ouro
* Weather data for Riacho do Ouro 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) | 32.3 | 32.9 | 31.7 | 31.3 | 31.9 | 32.0 | 33.6 | 36.0 | 37.7 | 37.6 | 35.8 | 36.0 |
| Average daytime temperature (°C) | 29.0 | 30.0 | 29.0 | 29.7 | 30.4 | 30.8 | 31.8 | 33.2 | 35.3 | 34.9 | 33.1 | 32.5 |
| Average temperature (°C) | 24.0 | 24.9 | 24.2 | 24.8 | 25.0 | 24.8 | 25.1 | 26.8 | 28.6 | 28.7 | 27.4 | 27.0 |
| Average night temperature (°C) | 20.2 | 20.7 | 20.6 | 20.6 | 20.2 | 19.1 | 18.8 | 20.9 | 22.2 | 23.1 | 22.7 | 22.6 |
| Absolute minimum temperature (°C) | 18.9 | 19.1 | 18.9 | 19.2 | 16.9 | 16.6 | 15.5 | 18.4 | 19.4 | 20.7 | 20.5 | 20.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.5 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.4 | 10.4 | 8.7 | 10.3 | 10.6 | 10.4 | 10.5 | 10.5 | 11.1 | 11.2 | 10.5 | 10.4 |
| Precipitation (mm) | 226 | 111 | 207 | 55 | 10 | 0 | 0 | 19 | 6 | 27 | 102 | 85 |
| Sunny days | 3 | 1 | 0 | 6 | 16 | 29 | 31 | 24 | 24 | 14 | 5 | 6 |
| Rainy days | 28 | 27 | 31 | 24 | 15 | 1 | 0 | 7 | 6 | 17 | 25 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho do Ouro is at