Average annual temperature is 24.6 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 185 days
Number of rainy days: 180 days
Look at detailed online map of Riacho Grande
* Weather data for Riacho Grande 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 | 34.1 | 35.1 | 30.5 | 30.3 | 28.4 | 31.4 | 34.6 | 35.7 | 36.1 | 35.5 | 35.2 |
| Average daytime temperature (°C) | 31.0 | 31.5 | 29.8 | 28.6 | 28.1 | 26.5 | 27.6 | 30.4 | 32.1 | 33.5 | 33.2 | 32.4 |
| Average temperature (°C) | 25.2 | 25.4 | 24.6 | 23.7 | 23.5 | 22.1 | 22.1 | 23.9 | 24.9 | 26.5 | 27.0 | 26.4 |
| Average night temperature (°C) | 19.8 | 20.1 | 20.2 | 19.8 | 19.8 | 18.8 | 17.7 | 18.1 | 18.2 | 19.2 | 20.3 | 20.5 |
| Absolute minimum temperature (°C) | 18.7 | 17.7 | 17.9 | 18.4 | 18.6 | 17.0 | 16.1 | 16.2 | 16.6 | 17.1 | 18.2 | 18.9 |
| 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 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 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) | 11.1 | 10.8 | 10.4 | 10.4 | 9.7 | 8.6 | 9.9 | 10.4 | 10.9 | 11.3 | 11.4 | 10.7 |
| Precipitation (mm) | 32 | 27 | 179 | 32 | 19 | 23 | 18 | 2 | 1 | 0 | 8 | 40 |
| Sunny days | 5 | 10 | 8 | 6 | 12 | 8 | 23 | 21 | 23 | 29 | 19 | 21 |
| Rainy days | 26 | 18 | 23 | 24 | 19 | 22 | 8 | 10 | 7 | 2 | 11 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho Grande is at