Climate almanac
Mikkeli
South Savo, Finland · 61.69°, 27.27°
What is the weather like in Mikkeli in September?
In September, Mikkeli is typically 58°F (14°C) during the day and 47°F (8°C) at night. The month brings about 2.6 in (67 mm) of precipitation in total.
- Average high58°F (14°C)
- Average low47°F (8°C)
- Precipitation2.6 in (67 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)