Sidney Weather in December

Sidney in December averages 8°C (46°F) during the day and 4°C (39°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.

Rainfall in Sidney in December

Rain is expected on roughly 20 days, totalling around 164 mm (6.5 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Sidney in December

In December, Sidney sees low temperatures, with highs of 8°C (46°F). Nights drop to around 4°C (39°F). During December, the winter season is in full swing. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. The month is typically the coldest, so be sure to prepare by packing plenty of warm clothing.

Sunshine in Sidney in December

This month is characterized by fewer sunny days, with about 70 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

December in Sidney 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.