Weather · Lausanne, Switzerland
Lausanne Weather in September
September in Lausanne averages 21°C by day and 13°C at night, with about 81mm of rain. That makes it one of the best months to visit.
Avg high
21°C
70°F
Avg low
13°C
55°F
Rainfall
81mm
#11 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Lausanne builds it around the season for you.