Climate almanac
Aarau
Aargau, Switzerland · 47.39°, 8.04°
What is the weather like in Aarau in May?
In May, Aarau is typically 64°F (18°C) during the day and 47°F (9°C) at night. The month brings about 6.1 in (156 mm) of precipitation in total. Snowfall averages about 0.1 in (3 mm) over the month.
- Average high64°F (18°C)
- Average low47°F (9°C)
- Precipitation6.1 in (156 mm)
- Clear or mostly clear days5
- Snowfall0.1 in (3 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)