The temperatures in Mount Gambier in May are usually low and can range between 10°C and 16°C.
You can expect about 3 to 8 days of rain in Mount Gambier during the month of May. 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 May 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
16° / 10°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
97
mm
Sun Hours
8.6
Hrs
