Weather in Jönköping in September
How warm is it in Jönköping in September?
In September the typical daytime high in Jönköping is 16.2 °C on average, from 18.5 °C at the start to 13.5 °C at the end of the month.
That is 4.4 °C cooler than in August and 5.7 °C warmer than in October.
The last 10 years were 1.9 °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.
Measured at the weather station Flahult, 10 km away.