Weather in Sydney in December
Sydney temperatures in December range from 18 to 26 and there is an average of 14 days of rain.
Avg Temp
18° - 26°
Avg Rainy Days
14
![](https://weather-finder.com/img/rain.jpg)
Avg Dry Days
17
![](https://weather-finder.com/img/sun.png)
Avg Snow Days
0
Weather Facts - Sydney in December
* The warmest temperature recorded in in December is 43°C
* The coldest temperature recorded in Sydney in December is 11°C
* The average rainfall in Sydney in December is 66 mm