Climate almanac
Kościerzyna
Pomerania, Poland · 54.12°, 17.98°
What is the weather like in Kościerzyna in September?
In September, Kościerzyna is typically 65°F (19°C) during the day and 50°F (10°C) at night. The month brings about 2.1 in (54 mm) of precipitation in total.
- Average high65°F (19°C)
- Average low50°F (10°C)
- Precipitation2.1 in (54 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)