Climate almanac
Kotka
Kymenlaakso, Finland · 60.47°, 26.95°
What is the weather like in Kotka in September?
In September, Kotka is typically 60°F (15°C) during the day and 50°F (10°C) at night. The month brings about 2.6 in (66 mm) of precipitation in total.
- Average high60°F (15°C)
- Average low50°F (10°C)
- Precipitation2.6 in (66 mm)
- Clear or mostly clear days4
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)