Typical Weather

Weather in Iserlohn in September

How warm is it in Iserlohn in September?

In September the typical daytime high in Iserlohn is 15.8 °C on average, from 18.0 °C at the start to 13.0 °C at the end of the month.

That is 3.9 °C cooler than in August and 5.0 °C warmer than in October.

The last 10 years were 1.5 °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 Altastenberg (57 km), Maastricht (145 km) and Geisenheim (156 km); nearer ones count more.