Climate almanac
Willisau
Lucerne, Switzerland · 47.12°, 7.99°
What is the weather like in Willisau in August?
In August, Willisau is typically 73°F (23°C) during the day and 56°F (13°C) at night. The month brings about 6.1 in (155 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low56°F (13°C)
- Precipitation6.1 in (155 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)