Mount Gambier Weather in December

What's the weather like in Mount Gambier (South Australia) in December 2024?

The climate in Mount Gambier during December can be summarized as mild and reasonably dry.

December is in the summer in Mount Gambier and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 10°C (50°F) is normal.

Mount Gambier weather averages (imperial / metric)
Daytime temperature 22.6°C 72.7°F
Nightly temperature 9.8°C 49.6°F
Average temperature 16.2°C 61.2°F
Daily sunshine 8.4 hrs
Avg rainfall 41 mm 1.6 ins
Rainy days 8 days
Sea temperature 16.4°C 61.6°F
Humidity 54%
Windspeed 20.9kph 13 mph

On average December is the 4th driest month of the year in Mount Gambier with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 hours of sunshine per day.

December temperatures in Mount Gambier

Mount Gambier average temperature in December

December rainfall

Mount Gambier average rain in December

December hourly sunshine

Mount Gambier average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Mount Gambier in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Mount Gambier weather stats

Mount Gambier weather statistics
Hottest month: February 25°C 77°F
Driest month: February 23mm 0.9ins
Sunniest month: February 9.1hrs
Coldest month: July 12.7°C 54.9°F
Wettest month: July 109mm 4.3ins
Map showing location of Mount Gambier (-37.8318, 140.77919) Mount Gambier map pin © Google

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