24.12
wed
wed
Day

79°F
SW 13 mph
Precip.
0%
0%
Night

66°F
N 18 mph
Precip.
100%
100%
25.12
thu
thu
Day

64°F
NW 17 mph
Precip.
0%
0%
Night

61°F
NW 12 mph
Precip.
85%
85%
26.12
fri
fri
Day

63°F
N 14 mph
Precip.
65%
65%
Night

63°F
NW 6 mph
Precip.
0%
0%
27.12
sat
sat
Day

64°F
NW 9 mph
Precip.
0%
0%
Night

63°F
N 8 mph
Precip.
84%
84%
28.12
sun
sun
Day

70°F
N 16 mph
Precip.
0%
0%
Night

66°F
NW 9 mph
Precip.
0%
0%
29.12
mon
mon
Day

70°F
NW 9 mph
Precip.
0%
0%
Night

64°F
SW 3 mph
Precip.
0%
0%
30.12
tue
tue
Day

72°F
SW 13 mph
Precip.
0%
0%
Night

68°F
SW 14 mph
Precip.
0%
0%
31.12
wed
wed
Day

84°F
W 6 mph
Precip.
0%
0%
Night

73°F
E 13 mph
Precip.
29%
29%
01.01
thu
thu
Day

79°F
E 5 mph
Precip.
0%
0%
Night

63°F
E 17 mph
Precip.
0%
0%
02.01
fri
fri
Day

73°F
N 10 mph
Precip.
0%
0%
Night

66°F
N 14 mph
Precip.
0%
0%
03.01
sat
sat
Day

70°F
N 13 mph
Precip.
0%
0%
Night

66°F
N 11 mph
Precip.
70%
70%
04.01
sun
sun
Day

70°F
NW 9 mph
Precip.
21%
21%
Night

64°F
W 6 mph
Precip.
100%
100%
05.01
mon
mon
Day

64°F
NW 16 mph
Precip.
100%
100%
Night

64°F
NW 13 mph
Precip.
100%
100%
06.01
tue
tue
Day

66°F
N 16 mph
Precip.
100%
100%
Night

63°F
NW 9 mph
Precip.
47%
47%
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: 13:47
December 24, wednesday
1500

79°F
SW
15 mph
15 mph
1800

73°F
SW
11 mph
11 mph
2100

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

66°F
N
18 mph
18 mph
0300

66°F
NW
11 mph
11 mph
0600

66°F
NW
8 mph
8 mph
0900

68°F
NW
11 mph
11 mph
1200

64°F
NW
17 mph
17 mph




























