Average annual temperature is 26.1 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 153 days
Number of rainy days: 212 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) | 34.2 | 34.9 | 35.6 | 33.1 | 32.1 | 30.5 | 31.2 | 34.7 | 35.7 | 37.5 | 36.5 | 37.3 |
| Average daytime temperature (°C) | 31.4 | 33.2 | 31.7 | 31.2 | 29.8 | 28.3 | 28.3 | 30.2 | 31.7 | 33.9 | 34.5 | 34.0 |
| Average temperature (°C) | 26.6 | 27.4 | 26.5 | 26.3 | 25.3 | 23.8 | 23.4 | 24.6 | 25.6 | 27.3 | 28.6 | 28.1 |
| Average night temperature (°C) | 22.3 | 22.4 | 21.9 | 22.1 | 21.8 | 20.7 | 19.6 | 20.1 | 20.5 | 20.9 | 22.7 | 22.5 |
| Absolute minimum temperature (°C) | 21.0 | 20.5 | 20.6 | 20.3 | 20.5 | 19.1 | 18.1 | 18.2 | 19.1 | 18.2 | 20.3 | 20.9 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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 | 11.0 | 10.8 | 10.7 | 9.8 | 9.4 | 9.9 | 10.1 | 10.6 | 11.3 | 11.6 | 10.9 |
| Precipitation (mm) | 35 | 15 | 52 | 31 | 27 | 36 | 13 | 9 | 8 | 1 | 5 | 14 |
| Sunny days | 13 | 14 | 10 | 5 | 6 | 4 | 8 | 13 | 15 | 26 | 20 | 19 |
| Rainy days | 18 | 14 | 21 | 25 | 25 | 26 | 23 | 18 | 15 | 5 | 10 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho is at