Cave Dive at Piccaninnie Ponds
Explore the spectacular underwater world of Piccaninnie Ponds which is recognized as a wetland of international importance. Add this to your bucket list.
Mount Gambier Weather in December
During December, Mount Gambier experiences high daytime temperatures of 22°C (72°F) and cooler nights around 11°C (52°F). Some rainfall is typical during this period.
Rainfall in Mount Gambier in December
Typically around 8 days of rainfall are expected, averaging 49 mm (1.9 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Mount Gambier in December
December is one of the better months to visit Mount Gambier. Expect 22°C (72°F) during the day and 11°C (52°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Mount Gambier in December
The city usually sees around 255 hours of sunlight, indicating many sunny days , a great month for sightseeing.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Mount Gambier Temperature in December
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
25%
Precipitation
49 mm (1.9 in)
Rainy days
8 days
Humidity
48%
Sunshine
255 hours
Percentage Sunshine
Mount Gambier Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mount Gambier - and find the best time to visit.
Best Places in Australia in December
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Mount Gambier in December
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Mount Gambier in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping10/10 -
Outdoor sports10/10
Mount Gambier 3-Day Forecast
More climate data for Mount Gambier
Temperature Rainfall Sunshine Humidity
See the full Mount Gambier climate overview or explore weather in Australia.
Popular in December
Where to go in December - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Cave Dive at Piccaninnie Ponds
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