Climate almanac
Decatur
Alabama, United States · 34.61°, -86.98°
What is the weather like in Decatur in August?
In August, Decatur is typically 89°F (31°C) during the day and 72°F (22°C) at night. The month brings about 4.0 in (101 mm) of precipitation in total.
- Average high89°F (31°C)
- Average low72°F (22°C)
- Precipitation4.0 in (101 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)