Average annual temperature is 24.5 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Riacho de Santo Antônio
* Weather data for Riacho de Santo Antônio 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) | 34.1 | 33.3 | 33.5 | 32.6 | 31.5 | 30.3 | 29.1 | 32.2 | 33.1 | 35.4 | 35.4 | 34.3 |
| Average daytime temperature (°C) | 31.5 | 31.7 | 30.6 | 30.0 | 29.4 | 27.4 | 27.3 | 28.8 | 30.0 | 32.2 | 33.1 | 31.9 |
| Average temperature (°C) | 25.2 | 25.4 | 24.9 | 24.6 | 24.5 | 23.1 | 22.5 | 23.2 | 23.9 | 25.3 | 26.1 | 25.8 |
| Average night temperature (°C) | 20.8 | 21.2 | 21.0 | 20.9 | 20.9 | 20.3 | 19.2 | 19.2 | 19.6 | 20.2 | 20.8 | 21.3 |
| Absolute minimum temperature (°C) | 19.4 | 18.9 | 19.5 | 19.5 | 20.0 | 17.9 | 17.7 | 17.4 | 18.0 | 18.6 | 19.1 | 19.9 |
| 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) | 10.7 | 10.5 | 9.5 | 10.1 | 9.7 | 8.9 | 9.3 | 9.7 | 10.2 | 10.7 | 11.4 | 10.2 |
| Precipitation (mm) | 35 | 33 | 134 | 70 | 59 | 59 | 48 | 20 | 18 | 5 | 16 | 46 |
| Sunny days | 4 | 4 | 5 | 3 | 5 | 4 | 11 | 9 | 9 | 16 | 10 | 10 |
| Rainy days | 27 | 24 | 26 | 27 | 26 | 26 | 20 | 22 | 21 | 15 | 20 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riacho de Santo Antônio is at