Climate almanac
Mäntyharju
South Savo, Finland · 61.42°, 26.88°
What is the weather like in Mäntyharju in September?
In September, Mäntyharju is typically 59°F (15°C) during the day and 47°F (8°C) at night. The month brings about 2.5 in (63 mm) of precipitation in total.
- Average high59°F (15°C)
- Average low47°F (8°C)
- Precipitation2.5 in (63 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)