Climate almanac
Janakkala
Kanta-Häme, Finland · 60.90°, 24.60°
What is the weather like in Janakkala in September?
In September, Janakkala is typically 59°F (15°C) during the day and 46°F (8°C) at night. The month brings about 2.5 in (63 mm) of precipitation in total.
- Average high59°F (15°C)
- Average low46°F (8°C)
- Precipitation2.5 in (63 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)