Average annual temperature is 27.5 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Riacho de Santana
* Weather data for Riacho de Santana 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) | 36.0 | 34.8 | 34.7 | 31.5 | 32.5 | 32.1 | 34.1 | 35.5 | 37.4 | 38.1 | 37.8 | 38.0 |
| Average daytime temperature (°C) | 33.0 | 32.6 | 31.0 | 30.5 | 30.8 | 30.4 | 31.8 | 33.6 | 35.1 | 36.0 | 35.8 | 35.2 |
| Average temperature (°C) | 27.3 | 27.1 | 26.1 | 25.9 | 26.2 | 25.9 | 26.4 | 27.8 | 28.7 | 29.6 | 29.5 | 29.3 |
| Average night temperature (°C) | 22.5 | 22.3 | 22.2 | 22.1 | 22.1 | 21.9 | 21.4 | 22.2 | 22.7 | 23.6 | 24.0 | 24.2 |
| Absolute minimum temperature (°C) | 21.0 | 20.7 | 20.8 | 20.9 | 20.9 | 20.0 | 19.9 | 21.1 | 21.0 | 22.4 | 22.6 | 22.5 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 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) | 11.1 | 10.9 | 9.9 | 10.6 | 10.4 | 9.8 | 10.6 | 10.8 | 10.9 | 11.3 | 11.1 | 10.6 |
| Precipitation (mm) | 100 | 130 | 154 | 81 | 41 | 31 | 16 | 11 | 2 | 0 | 7 | 31 |
| Sunny days | 11 | 2 | 4 | 4 | 8 | 9 | 22 | 24 | 26 | 29 | 22 | 19 |
| Rainy days | 20 | 26 | 27 | 26 | 23 | 21 | 9 | 7 | 4 | 2 | 8 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho de Santana is at