24.12
wed
wed
Day

79°F
SW 12 mph
Precip.
0%
0%
Night

66°F
N 19 mph
Precip.
100%
100%
25.12
thu
thu
Day

66°F
NW 17 mph
Precip.
69%
69%
Night

63°F
N 14 mph
Precip.
0%
0%
26.12
fri
fri
Day

64°F
N 11 mph
Precip.
0%
0%
Night

63°F
N 9 mph
Precip.
72%
72%
27.12
sat
sat
Day

68°F
W 10 mph
Precip.
0%
0%
Night

64°F
W 6 mph
Precip.
0%
0%
28.12
sun
sun
Day

70°F
W 10 mph
Precip.
0%
0%
Night

64°F
W 4 mph
Precip.
74%
74%
29.12
mon
mon
Day

70°F
NW 10 mph
Precip.
0%
0%
Night

66°F
W 6 mph
Precip.
57%
57%
30.12
tue
tue
Day

72°F
W 11 mph
Precip.
0%
0%
Night

68°F
SW 7 mph
Precip.
28%
28%
31.12
wed
wed
Day

73°F
W 14 mph
Precip.
0%
0%
Night

66°F
S 10 mph
Precip.
0%
0%
01.01
thu
thu
Day

72°F
SW 11 mph
Precip.
0%
0%
Night

64°F
NE 4 mph
Precip.
100%
100%
02.01
fri
fri
Day

64°F
N 18 mph
Precip.
100%
100%
Night

64°F
N 14 mph
Precip.
0%
0%
03.01
sat
sat
Day

68°F
N 17 mph
Precip.
100%
100%
Night

64°F
NW 9 mph
Precip.
100%
100%
04.01
sun
sun
Day

68°F
N 14 mph
Precip.
100%
100%
Night

64°F
NW 11 mph
Precip.
65%
65%
05.01
mon
mon
Day

66°F
NW 9 mph
Precip.
88%
88%
Night

63°F
W 4 mph
Precip.
67%
67%
06.01
tue
tue
Day

70°F
W 11 mph
Precip.
0%
0%
Night

68°F
SW 9 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: 04:39
December 24, wednesday
0600

66°F
SE
5 mph
5 mph
0900

73°F
S
7 mph
7 mph
1200

79°F
SW
12 mph
12 mph
1500

77°F
SW
17 mph
17 mph
1800

73°F
SW
15 mph
15 mph
2100

70°F
N
7 mph
7 mph
December 25, thursday
0000

66°F
N
19 mph
19 mph
0300

64°F
NW
12 mph
12 mph



























