Climate almanac
Biassono
Lombardy, Italy · 45.63°, 9.27°
What is the weather like in Biassono in September?
In September, Biassono is typically 72°F (22°C) during the day and 59°F (15°C) at night. The month brings about 5.6 in (143 mm) of precipitation in total.
- Average high72°F (22°C)
- Average low59°F (15°C)
- Precipitation5.6 in (143 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)