Jacksonville · United States
Weather in Jacksonville in September
In September the typical daytime high in Jacksonville is 31.4 °C on average, from 32.4 °C at the start to 30.1 °C at the end of the month.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Eastman (255 km) and Bartow (273 km); nearer ones count more.