Lausanne · Switzerland
Weather in Lausanne in September
In September the typical daytime high in Lausanne is 13.8 °C on average, from 15.9 °C at the start to 11.2 °C at the end of the month.
The last 10 years were 1.4 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Col Du Grand St-Bernard (83 km), Basel Binningen (134 km) and Dijon-Longvic (144 km); nearer ones count more.