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Sydney Weather in December

During December, Sydney experiences low daytime temperatures of 4°C (39°F) and cooler nights around -2°C (28°F). As the wettest month of the year, expect frequent snow/rainfall.

Rainfall in Sydney in December

This month is known for heavy rainfall, so don't forget your umbrella to stay dry. This month experiences about 19 days of snow/rain according to historical data, averaging 144 mm (5.7 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Sydney in December

Expect highs of 4°C (39°F) in Sydney in December, with nights dropping to around -2°C (28°F). Staying warm is the main priority this month, especially during mornings and evenings. With lows of -2°C (28°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is known for its biting cold, so make sure to dress warmly. Proper preparation can help you stay cozy.

December in Sydney has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our Sydney's climate page.

Sydney Temperature in December

Min TemperatureMin Temperature -2°C (28°F)  
Max TemperatureMax Temperature 4°C (39°F)  
Chance of RainChance of Rain 62%  
PrecipitationPrecipitation 144 mm (5.7 in)  
Rainy daysRainy days 19 days  

Best Places in Canada in December

Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in December →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Sydney in December

Dress warmly and in layers for your trip to Sydney in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in Sydney in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
3/10
Walking
3/10
Barbeque
1/10
Camping
1/10
Outdoor sports
3/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our Sydney's climate page.

More climate data for Sydney