ClimaGo › Lucerne › Weather in August
Switzerland
August maintains July's warm pleasant weather between 18 and 26°C with excellent lake swimming and hiking conditions while late summer offers fewer crowds than peak July season for relaxed exploration.
Avg High
24°C
Avg Low
16°C
Daily Rain
5.5mm
Rainfall
Moderate
✅ August is one of the best months to visit Lucerne!
Admire iconic covered bridges, medieval old town, lakeside beauty, and surrounding Alpine landscapes in this postcard-perfect Swiss gem.