Climate almanac
Siedlce
Pomerania, Poland · 54.35°, 18.62°
What is the weather like in Siedlce in September?
In September, Siedlce is typically 66°F (19°C) during the day and 50°F (10°C) at night. The month brings about 2.2 in (55 mm) of precipitation in total.
- Average high66°F (19°C)
- Average low50°F (10°C)
- Precipitation2.2 in (55 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)