Weather in New South Wales, Australia in December

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Visiting New South Wales, Australia in December

December is one of the best months to visit New South Wales for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

December has average maximum temperatures of 26°C (79°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 62.4% making it sunny but overcast at times. The hours of sunshine per day are 8.9hrs making the days long and bright. December has total rainfall of 7.5cm (3.0inches) making it mostly dry with only intermittent light showers. There are only 10.6 days with some rainfall so you can still enjoy the beach on the majority of days. Sea temperatures are a moderate 21°C (69°F). December is a pleasant month for swimming in New South Wales though some people may prefer warmer water.

Also consider visiting New South Wales in one of the other best months of January, February, March, for the best beach weather.

Also consider one of our other suggestions for December.

Can you sunbathe in New South Wales in December?

Yes, December is a good time for sunbathing in New South Wales.

December has average maximum temperatures of 26°C (79°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 62.4% making it sunny but overcast at times. The hours of sunshine per day are 8.9hrs making the days long and bright. December has total rainfall of 7.5cm (3.0inches) making it mostly dry with only intermittent light showers. There are only 10.6 days with some rainfall so you can still enjoy the beach on the majority of days.

More about December temperature and sunshine.

Can you swim in New South Wales in December?

Yes, December is a pleasant month for swimming in New South Wales with moderate sea temperatures 21°C (69°F).

More about December sea temperatures.

Is December a good time to holiday in New South Wales?

Yes, December is a good time for a holiday in New South Wales.

December has average maximum temperatures of 26°C (79°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 62.4% making it sunny but overcast at times. The hours of sunshine per day are 8.9hrs making the days long and bright. December has total rainfall of 7.5cm (3.0inches) making it mostly dry with only intermittent light showers. There are only 10.6 days with some rainfall so you can still enjoy the beach on the majority of days. Sea temperatures are a moderate 21°C (69°F). December is a pleasant month for swimming in New South Wales though some people may prefer warmer water.

More about the December temperatures and sunshine.

Is New South Wales warm in December?

Yes, New South Wales is very warm and perfect for sunbathing on clear days in December.

The average maximum temperature in New South Wales in December is 26°C (79°F). The average maximum temperature is 25°C (77°) in the previous month and 28°C (82°F) in the next month.

The average temperature in New South Wales in December is 21°C (70°F). The average temperature is 20°C (68°F) in the previous month and 23°C (73°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is New South Wales in December?

The average day light hours per day in New South Wales in December are 14.2. The sunshine percentage is 62.4% making it sunny but overcast at times. The hours of sunshine per day are 8.9hrs making the days long and bright.

More about December sunshine.

Temperature in New South Wales in December

The average maximum temperature in New South Wales in December is 26°C (79°F). The average maximum temperature is 25°C (77°F) in the previous month and 28°C (82°F) in the next month.

The average temperature in New South Wales in December is 21°C (70°F). The average temperature is 20°C (68°F) in the previous month and 23°C (73°F) in the next month.

The average minimum temperature in New South Wales in December is 16°C (62°F). The minimum temperature is 15°C (59°F) in the previous month and 18°C (64°F) in the next month.

Sunshine in New South Wales in December

During December the average day light hours are 14.2 per day in New South Wales. The sunshine percentage is 62.4% making it sunny but overcast at times. The hours of sunshine per day are 8.9hrs making the days long and bright.

The ultraviolet index in New South Wales in December is typically 13.4 during December. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in New South Wales in December

The average sea water temperature in New South Wales in December is 20.5°C (68.9°F) which is comfortable for swimming though some may prefer warmer water.

Rainfall in New South Wales in December

The average total rainfall in New South Wales in December is 7.5cm (3.0inches) and on average there are 10.6 rainy days in December making it a pretty wet time to visit the beach.

Humidity in New South Wales in December

The maximum dew point (an indicator of humidity) in New South Wales in December is 16°C (61°F) which is OK for most but slightly uncomfortable for some. The dew point is 15°C (59°F) in the previous month and 17°C (17°F) in the next month.

The average maximum relative humidity in New South Wales in December is typically 82.8%. The maximum relative humidity is 83.7% in the previous month and 82.6% in the next month.

The average relative humidity in New South Wales in December is typically 62.5%. The average relative humidity is 63.1% in the previous month and 62.6% in the next month.

Wind Speed in New South Wales in December

The average maximum wind speed in New South Wales in December is typically 29KM/H (18MPH). The average maximum wind speed is 29KM/H (18MPH) in the previous month and 29KM/H (18MPH) in the next month.

The average wind speed in New South Wales in December is typically 15KM/H (9MPH). The average wind speed is 15KM/H (10MPH) in the previous month and 15KM/H (10MPH) in the next month.

The average wind direction in New South Wales in December is from the South East.

Monthly Averages

Suggested Beaches in December

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.