Climate almanac
Mäntsälä
Uusimaa, Finland · 60.63°, 25.32°
What is the weather like in Mäntsälä in September?
In September, Mäntsälä is typically 60°F (15°C) during the day and 46°F (8°C) at night. The month brings about 2.4 in (62 mm) of precipitation in total.
- Average high60°F (15°C)
- Average low46°F (8°C)
- Precipitation2.4 in (62 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)