Typical Weather in Lucerne, Switzerland in September

66° F Avg High

51° F Avg Low

7 Rainy Days

☀️ Temperature Summary

Highs in September are typically around 66°F, which is warmer than usual in Lucerne. You can expect overnight lows near 51°F most days. Daily high temperatures can range between 70°F and 61°F for the month of September.

September is a great time to visit Lucerne, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 24% chance of rain for any given day in September. It's one of the drier months of the year for Lucerne, with total rainfall for the month around 4 inches.