24.12
wed
wed
Day

79°F
SW 12 mph
Precip.
0%
0%
Night

66°F
N 17 mph
Precip.
72%
72%
25.12
thu
thu
Day

64°F
NW 17 mph
Precip.
66%
66%
Night

61°F
NW 14 mph
Precip.
100%
100%
26.12
fri
fri
Day

64°F
N 14 mph
Precip.
0%
0%
Night

63°F
NW 6 mph
Precip.
63%
63%
27.12
sat
sat
Day

68°F
NW 11 mph
Precip.
0%
0%
Night

63°F
N 6 mph
Precip.
65%
65%
28.12
sun
sun
Day

70°F
N 16 mph
Precip.
0%
0%
Night

64°F
NW 3 mph
Precip.
53%
53%
29.12
mon
mon
Day

72°F
W 11 mph
Precip.
0%
0%
Night

64°F
S 5 mph
Precip.
0%
0%
30.12
tue
tue
Day

73°F
SW 15 mph
Precip.
0%
0%
Night

68°F
S 11 mph
Precip.
0%
0%
31.12
wed
wed
Day

79°F
NW 8 mph
Precip.
100%
100%
Night

66°F
N 17 mph
Precip.
73%
73%
01.01
thu
thu
Day

70°F
W 11 mph
Precip.
0%
0%
Night

64°F
W 9 mph
Precip.
100%
100%
02.01
fri
fri
Day

66°F
NW 9 mph
Precip.
100%
100%
Night

64°F
NW 11 mph
Precip.
100%
100%
03.01
sat
sat
Day

68°F
NW 9 mph
Precip.
71%
71%
Night

68°F
W 9 mph
Precip.
77%
77%
04.01
sun
sun
Day

70°F
W 9 mph
Precip.
0%
0%
Night

64°F
SW 5 mph
Precip.
0%
0%
05.01
mon
mon
Day

72°F
W 12 mph
Precip.
0%
0%
Night

66°F
E 7 mph
Precip.
0%
0%
06.01
tue
tue
Day

75°F
SW 14 mph
Precip.
0%
0%
Night

70°F
SW 14 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 71.8°F. The highest and lowest sea temperatures during the month were 74.7°F and 69.1°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 74.0°F. The highest and lowest sea temperatures during the month were 75.0°F and 71.4°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: 23:55
December 25, thursday
0000

66°F
N
17 mph
17 mph
0300

66°F
N
9 mph
9 mph
0600

64°F
NW
8 mph
8 mph
0900

66°F
NW
11 mph
11 mph
1200

64°F
NW
17 mph
17 mph
1500

64°F
NW
16 mph
16 mph
1800

63°F
NW
14 mph
14 mph
2100

63°F
N
15 mph
15 mph



























