Average annual temperature is 26.8 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 192 days
Number of rainy days: 173 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 | 36.1 | 36.5 | 34.7 | 31.7 | 31.3 | 33.6 | 36.9 | 37.7 | 39.1 | 37.7 | 39.5 |
| Average daytime temperature (°C) | 31.6 | 34.0 | 31.9 | 32.1 | 29.4 | 29.1 | 30.2 | 31.8 | 33.6 | 35.5 | 35.5 | 35.1 |
| Average temperature (°C) | 26.5 | 28.3 | 26.7 | 26.7 | 24.9 | 24.0 | 24.5 | 25.7 | 27.0 | 28.9 | 29.7 | 29.3 |
| Average night temperature (°C) | 21.8 | 22.8 | 22.0 | 21.8 | 21.3 | 20.3 | 19.3 | 20.2 | 20.7 | 21.9 | 23.5 | 23.4 |
| Absolute minimum temperature (°C) | 20.5 | 20.6 | 19.3 | 20.3 | 19.5 | 18.6 | 17.2 | 17.5 | 18.8 | 19.8 | 20.8 | 21.0 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 |
| 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 | 9.9 | 10.3 | 8.7 | 8.3 | 9.4 | 9.6 | 10.4 | 11.3 | 11.5 | 11.0 |
| Precipitation (mm) | 21 | 15 | 85 | 27 | 71 | 16 | 4 | 3 | 1 | 0 | 22 | 25 |
| Sunny days | 6 | 14 | 9 | 12 | 8 | 11 | 21 | 21 | 24 | 30 | 15 | 21 |
| Rainy days | 25 | 14 | 22 | 18 | 23 | 19 | 10 | 10 | 6 | 1 | 15 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho Grande is at