Climate almanac
Sioux Center
Iowa, United States · 43.08°, -96.18°
What is the weather like in Sioux Center in September?
In September, Sioux Center is typically 79°F (26°C) during the day and 57°F (14°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low57°F (14°C)
- Precipitation2.8 in (71 mm)
- Clear or mostly clear days17
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)