Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Riacho Riachão
* Weather data for Riacho Riachão 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) | 32.1 | 32.8 | 33.8 | 31.6 | 31.8 | 32.2 | 34.4 | 35.8 | 38.4 | 37.7 | 37.4 | 37.5 |
| Average daytime temperature (°C) | 30.0 | 30.7 | 29.8 | 29.4 | 30.1 | 30.2 | 31.4 | 33.4 | 35.2 | 36.1 | 34.8 | 34.4 |
| Average temperature (°C) | 25.1 | 25.3 | 25.0 | 24.6 | 25.0 | 25.3 | 25.4 | 26.9 | 28.3 | 29.6 | 29.0 | 28.9 |
| Average night temperature (°C) | 21.2 | 21.2 | 21.2 | 20.8 | 21.2 | 21.2 | 20.1 | 21.1 | 22.1 | 23.2 | 23.3 | 23.7 |
| Absolute minimum temperature (°C) | 19.0 | 18.5 | 19.7 | 18.9 | 19.9 | 19.8 | 18.8 | 19.5 | 20.8 | 21.7 | 21.8 | 21.9 |
| 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) | 12.5 | 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) | 10.2 | 10.6 | 9.4 | 10.0 | 10.3 | 10.1 | 10.4 | 10.9 | 11.0 | 11.0 | 10.9 | 10.5 |
| Precipitation (mm) | 80 | 65 | 110 | 100 | 40 | 7 | 1 | 0 | 0 | 0 | 4 | 24 |
| Sunny days | 1 | 4 | 7 | 5 | 15 | 17 | 29 | 24 | 27 | 27 | 18 | 13 |
| Rainy days | 30 | 24 | 24 | 25 | 16 | 13 | 2 | 7 | 3 | 4 | 12 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho Riachão is at