Traralgon Weather in December

What's the weather like in Traralgon (Victoria) in December 2025?

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

December is in the summer in Traralgon and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (72°F), whilst at night 11°C (52°F) is normal.

Traralgon weather averages (imperial / metric)
Daytime temperature 22.5°C 72.4°F
Nightly temperature 11°C 51.7°F
Average temperature 16.7°C 62.1°F
Daily sunshine 8.3 hrs
Avg rainfall 76 mm 3 ins
Rainy days 10 days
Sea temperature 16.7°C 62°F
Humidity 59%
Windspeed 20.5kph 13 mph

On average December is the 6th driest month of the year in Traralgon with around 76mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.3 hours of sunshine per day.

December temperatures in Traralgon

Traralgon average temperature in December

December rainfall

Traralgon average rain in December

December hourly sunshine

Traralgon 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 Traralgon in December 2025.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Traralgon weather stats

Traralgon weather statistics
Hottest month: February 24.9°C 76.8°F
Driest month: February 50mm 2ins
Sunniest month: January 9.1hrs
Coldest month: July 12.5°C 54.5°F
Wettest month: August 86mm 3.4ins
Map showing location of Traralgon (-38.19528, 146.5415) Traralgon map pin © Google

Top Australia locations