Climate almanac
Skien
Telemark, Norway · 59.21°, 9.61°
What is the weather like in Skien in September?
In September, Skien is typically 61°F (16°C) during the day and 48°F (9°C) at night. The month brings about 5.1 in (129 mm) of precipitation in total.
- Average high61°F (16°C)
- Average low48°F (9°C)
- Precipitation5.1 in (129 mm)
- Clear or mostly clear days5
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)