Weather in Wollongong in September
How warm is it in Wollongong in September?
In September the typical daytime high in Wollongong is 21.9 °C on average, from 20.5 °C at the start to 23.0 °C at the end of the month.
That is 2.6 °C warmer than in August and 1.6 °C cooler than in October.
The last 10 years were 3.4 °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.
Measured at the weather station Sydney (Observatory Hill), 69 km away.