Climate almanac
Hanko
Uusimaa, Finland · 59.83°, 22.95°
What is the weather like in Hanko in May?
In May, Hanko is typically 49°F (9°C) during the day and 45°F (7°C) at night. The month brings about 1.1 in (29 mm) of precipitation in total. Snowfall averages about 0.1 in (3 mm) over the month.
- Average high49°F (9°C)
- Average low45°F (7°C)
- Precipitation1.1 in (29 mm)
- Clear or mostly clear days14
- Snowfall0.1 in (3 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)