Average annual temperature is 25.0 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 78 days
Number of rainy days: 287 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) | 34.3 | 33.5 | 33.5 | 32.9 | 32.1 | 30.5 | 29.7 | 32.6 | 33.3 | 35.5 | 35.3 | 34.8 |
| Average daytime temperature (°C) | 31.8 | 32.0 | 31.1 | 30.5 | 30.0 | 27.8 | 27.8 | 29.3 | 30.4 | 32.7 | 33.4 | 32.4 |
| Average temperature (°C) | 25.6 | 25.9 | 25.4 | 25.1 | 25.0 | 23.5 | 23.0 | 23.8 | 24.4 | 25.8 | 26.6 | 26.3 |
| Average night temperature (°C) | 21.2 | 21.7 | 21.5 | 21.4 | 21.4 | 20.7 | 19.6 | 19.8 | 20.1 | 20.7 | 21.4 | 21.9 |
| Absolute minimum temperature (°C) | 20.1 | 19.6 | 20.0 | 19.3 | 20.3 | 17.8 | 17.9 | 17.9 | 18.4 | 18.9 | 19.4 | 20.3 |
| 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) | 10.7 | 10.5 | 9.5 | 10.1 | 9.5 | 8.7 | 9.5 | 9.7 | 10.2 | 10.9 | 11.5 | 10.2 |
| Precipitation (mm) | 43 | 36 | 118 | 68 | 58 | 71 | 59 | 24 | 20 | 7 | 18 | 46 |
| Sunny days | 4 | 5 | 5 | 2 | 6 | 3 | 8 | 9 | 6 | 14 | 9 | 7 |
| Rainy days | 27 | 23 | 26 | 28 | 25 | 27 | 23 | 22 | 24 | 17 | 21 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho Grande is at