Climate almanac
Festus
Missouri, United States · 38.22°, -90.40°
What is the weather like in Festus in September?
In September, Festus is typically 83°F (28°C) during the day and 61°F (16°C) at night. The month brings about 3.2 in (82 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low61°F (16°C)
- Precipitation3.2 in (82 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)