15.12
mon
mon
Day
64°F
W 10 mph
Precip.
0%
0%
Night
63°F
NW 11 mph
Precip.
100%
100%
16.12
tue
tue
Day
66°F
W 8 mph
Precip.
100%
100%
Night
66°F
W 7 mph
Precip.
100%
100%
17.12
wed
wed
Day
70°F
SW 12 mph
Precip.
0%
0%
Night
64°F
S 9 mph
Precip.
0%
0%
18.12
thu
thu
Day
77°F
SW 16 mph
Precip.
0%
0%
Night
68°F
S 11 mph
Precip.
0%
0%
19.12
fri
fri
Day
82°F
SW 13 mph
Precip.
0%
0%
Night
72°F
N 12 mph
Precip.
82%
82%
20.12
sat
sat
Day
75°F
W 6 mph
Precip.
100%
100%
Night
68°F
NE 5 mph
Precip.
0%
0%
21.12
sun
sun
Day
86°F
N 3 mph
Precip.
0%
0%
Night
72°F
NW 9 mph
Precip.
0%
0%
22.12
mon
mon
Day
77°F
NW 12 mph
Precip.
100%
100%
Night
72°F
NE 15 mph
Precip.
28%
28%
23.12
tue
tue
Day
90°F
SE 20 mph
Precip.
0%
0%
Night
68°F
NW 14 mph
Precip.
100%
100%
24.12
wed
wed
Day
68°F
N 11 mph
Precip.
73%
73%
Night
66°F
NW 10 mph
Precip.
100%
100%
25.12
thu
thu
Day
70°F
NW 11 mph
Precip.
0%
0%
Night
64°F
N 6 mph
Precip.
0%
0%
26.12
fri
fri
Day
72°F
W 9 mph
Precip.
0%
0%
Night
64°F
S 9 mph
Precip.
0%
0%
27.12
sat
sat
Day
77°F
SW 14 mph
Precip.
0%
0%
Night
72°F
SW 8 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 72.2°F. The highest and lowest sea temperatures during the month were 73.9°F and 70.0°F.
Air temperature in Sydney, °F
Precipitation total in Sydney, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Sydney
Sydney on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Sydney
Local time: 00:10
December 15, monday
0300
64°F
NW
11 mph
11 mph
0600
64°F
NW
6 mph
6 mph
0900
66°F
W
7 mph
7 mph
1200
64°F
W
10 mph
10 mph
1500
66°F
NW
12 mph
12 mph
1800
64°F
NW
12 mph
12 mph
2100
64°F
NW
11 mph
11 mph
December 16, tuesday
0000
63°F
NW
11 mph
11 mph
