Average annual temperature is 20.5 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 6.0 °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) | 33.2 | 33.9 | 32.8 | 32.6 | 29.4 | 30.6 | 29.0 | 30.8 | 38.4 | 30.8 | 31.6 | 33.6 |
| Average daytime temperature (°C) | 28.9 | 28.4 | 28.6 | 24.8 | 24.3 | 22.6 | 20.9 | 22.5 | 23.9 | 22.3 | 25.5 | 28.2 |
| Average temperature (°C) | 24.4 | 23.9 | 24.3 | 20.5 | 19.0 | 16.6 | 16.5 | 17.1 | 19.4 | 19.1 | 21.6 | 24.2 |
| Average night temperature (°C) | 20.7 | 19.8 | 20.8 | 17.0 | 14.8 | 12.0 | 13.1 | 12.8 | 16.0 | 16.5 | 18.3 | 20.9 |
| Absolute minimum temperature (°C) | 16.2 | 13.3 | 15.4 | 11.4 | 8.2 | 6.0 | 6.7 | 6.9 | 7.7 | 9.0 | 13.5 | 15.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.4 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.2 | 9.7 | 9.7 | 8.3 | 8.1 | 7.4 | 7.1 | 8.4 | 6.5 | 6.2 | 8.0 | 10.3 |
| Precipitation (mm) | 119 | 141 | 100 | 62 | 51 | 110 | 132 | 60 | 127 | 377 | 222 | 131 |
| Sunny days | 9 | 8 | 9 | 11 | 21 | 20 | 18 | 20 | 10 | 4 | 13 | 9 |
| Rainy days | 22 | 20 | 22 | 19 | 10 | 10 | 13 | 11 | 20 | 27 | 17 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Riacho during the most sunny months:
The largest precipitation sum in Riacho is at