Typical Weather

Winterthur · Switzerland

Weather in Winterthur in September

In September the typical daytime high in Winterthur is 18.7 °C on average, from 21.0 °C at the start to 15.8 °C at the end of the month.

The last 10 years were 0.5 °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 Zuerich/Fluntern (18 km) and Saentis (55 km); nearer ones count more.