Climate almanac
Siwei
Hebei, China · 38.02°, 114.15°
What is the weather like in Siwei in September?
In September, Siwei is typically 79°F (26°C) during the day and 62°F (16°C) at night. The month brings about 1.9 in (49 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low62°F (16°C)
- Precipitation1.9 in (49 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)