Climate almanac
Forssa
Kanta-Häme, Finland · 60.81°, 23.62°
What is the weather like in Forssa in September?
In September, Forssa is typically 59°F (15°C) during the day and 45°F (7°C) at night. The month brings about 2.4 in (62 mm) of precipitation in total.
- Average high59°F (15°C)
- Average low45°F (7°C)
- Precipitation2.4 in (62 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)