Average annual temperature is 28.1 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 198 days
Number of rainy days: 167 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) | 36.9 | 36.6 | 37.3 | 33.2 | 33.3 | 34.6 | 34.8 | 36.1 | 37.9 | 38.5 | 38.7 | 38.5 |
| Average daytime temperature (°C) | 34.5 | 34.4 | 32.4 | 31.2 | 31.7 | 31.6 | 31.9 | 34.6 | 35.9 | 37.1 | 36.8 | 36.1 |
| Average temperature (°C) | 28.5 | 28.3 | 27.0 | 26.1 | 26.8 | 26.5 | 26.1 | 28.2 | 29.0 | 30.2 | 30.4 | 30.1 |
| Average night temperature (°C) | 23.3 | 23.2 | 22.7 | 22.0 | 22.5 | 22.3 | 20.7 | 22.1 | 22.5 | 23.5 | 24.3 | 24.3 |
| Absolute minimum temperature (°C) | 20.9 | 20.2 | 21.1 | 21.1 | 21.3 | 20.1 | 18.9 | 20.5 | 21.0 | 22.1 | 21.8 | 22.1 |
| 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) | 11.2 | 10.8 | 9.5 | 10.7 | 10.3 | 9.2 | 10.2 | 10.6 | 10.8 | 11.4 | 11.4 | 10.7 |
| Precipitation (mm) | 68 | 63 | 207 | 90 | 42 | 46 | 50 | 2 | 1 | 0 | 7 | 29 |
| Sunny days | 10 | 7 | 9 | 4 | 7 | 8 | 25 | 28 | 25 | 28 | 25 | 22 |
| Rainy days | 21 | 21 | 22 | 26 | 24 | 22 | 6 | 3 | 5 | 3 | 5 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho Grande is at