The temperatures in Geelong in September are quite cold with temperatures between 8°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Geelong during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Geelong in September 2025.
If you’re planning to visit Geelong in the near future, we highly recommend that you review the 14 day weather forecast for Geelong before you arrive.
Temperatures
16° / 8°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
73
mm
Sun Hours
10.3
Hrs
