Average annual temperature is 26.2 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 152 days
Number of rainy days: 213 days
Look at detailed online map of Riacho
* Weather data for Riacho 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 | 34.9 | 34.1 | 32.0 | 33.2 | 32.3 | 32.7 | 35.0 | 34.6 | 36.2 | 36.6 | 34.1 |
| Average daytime temperature (°C) | 33.2 | 33.0 | 30.9 | 30.4 | 31.3 | 30.1 | 30.7 | 32.0 | 32.6 | 34.1 | 33.9 | 32.2 |
| Average temperature (°C) | 26.9 | 27.0 | 25.5 | 25.5 | 26.2 | 25.2 | 25.3 | 25.7 | 26.0 | 27.0 | 27.2 | 26.6 |
| Average night temperature (°C) | 22.6 | 23.1 | 22.3 | 22.5 | 22.7 | 21.9 | 21.3 | 21.3 | 21.4 | 22.1 | 22.5 | 22.6 |
| Absolute minimum temperature (°C) | 21.8 | 21.3 | 21.3 | 21.7 | 21.8 | 21.1 | 20.4 | 20.2 | 20.4 | 21.2 | 21.1 | 21.4 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 10.9 | 10.5 | 9.2 | 9.8 | 10.5 | 10.3 | 10.3 | 10.5 | 10.6 | 11.3 | 11.3 | 10.5 |
| Precipitation (mm) | 26 | 54 | 241 | 104 | 32 | 31 | 10 | 6 | 3 | 1 | 49 | 45 |
| Sunny days | 7 | 6 | 6 | 3 | 11 | 9 | 18 | 18 | 17 | 26 | 17 | 14 |
| Rainy days | 24 | 22 | 25 | 27 | 20 | 21 | 13 | 13 | 13 | 5 | 13 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho is at