This page presents a long range weather forecast for Sydney in December as well as other months. You can quickly get a brief overview of the weather to expect in December on a daily basis.
The Sydney extended forecast data provided is based on the average values of previous years.
Select a month and click on a day for more information:
Sunday
Dec 1
23° / 18°
Monday
Dec 2
22° / 17°
Tuesday
Dec 3
24° / 16°
Wednesday
Dec 4
24° / 17°
Thursday
Dec 5
24° / 17°
Friday
Dec 6
25° / 19°
Saturday
Dec 7
25° / 18°
Sunday
Dec 8
22° / 18°
Monday
Dec 9
24° / 18°
Tuesday
Dec 10
24° / 17°
Wednesday
Dec 11
22° / 17°
Thursday
Dec 12
23° / 17°
Friday
Dec 13
24° / 17°
Saturday
Dec 14
26° / 18°
Sunday
Dec 15
24° / 17°
Monday
Dec 16
24° / 18°
Tuesday
Dec 17
23° / 18°
Wednesday
Dec 18
26° / 19°
Thursday
Dec 19
28° / 20°
Friday
Dec 20
22° / 18°
Saturday
Dec 21
26° / 17°
Sunday
Dec 22
23° / 18°
Monday
Dec 23
23° / 18°
Tuesday
Dec 24
24° / 19°
Wednesday
Dec 25
24° / 19°
Thursday
Dec 26
25° / 19°
Friday
Dec 27
25° / 19°
Saturday
Dec 28
26° / 18°
Sunday
Dec 29
24° / 19°
Monday
Dec 30
26° / 19°
Tuesday
Dec 31
26° / 19°
Sydney 30 days weather forecast
Check out our estimated 30 days weather forecast for Sydney, this data is based on the average weather in Sydney in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Sydney next to the desired date.