The temperatures in Mount Gambier in August are quite cold with temperatures between 7°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Mount Gambier during the month of August. 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 Mount Gambier in August 2025.
If you’re planning to visit Mount Gambier in the near future, we highly recommend that you review the 14 day weather forecast for Mount Gambier before you arrive.
Temperatures
14° / 7°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
138
mm
Sun Hours
8.3
Hrs
