Newcastle Weather in December

What's the weather like in Newcastle (New South Wales) in December 2024?

The climate in Newcastle during December can be summarized as warm and a little damp.

December is in the summer in Newcastle and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 17°C (63°F) is normal.

Newcastle weather averages (imperial / metric)
Daytime temperature 28°C 82.4°F
Nightly temperature 17.4°C 63.3°F
Average temperature 22.7°C 72.9°F
Daily sunshine 8.2 hrs
Avg rainfall 84 mm 3.3 ins
Rainy days 10 days
Sea temperature 22.7°C 72.9°F
Humidity 61%
Windspeed 13.7kph 9 mph

On average December is the 6th driest month of the year in Newcastle with around 84mm 3.3 inches of rain making it a a little damp 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 8.2 hours of sunshine per day.

December temperatures in Newcastle

Newcastle average temperature in December

December rainfall

Newcastle average rain in December

December hourly sunshine

Newcastle 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 Newcastle in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Newcastle weather stats

Newcastle weather statistics
Hottest month: January 27.9°C 82.2°F
Driest month: September 55mm 2.2ins
Sunniest month: August 7.9hrs
Coldest month: July 17.7°C 63.9°F
Wettest month: June 129mm 5.1ins
Map showing location of Newcastle (-32.92715, 151.77647) Newcastle map pin © Google

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