Measurements:
°C
°F
CURRENT WEATHER
22:31
Sydney
64°F
NW 11 mph
Feels like: 64°F
Precip: 100%
World Resorts Australia Sydney Weather

14 Day Weather Forecast

12.15
mon
DAY
68°F
W 11 mph
precip
80%
NIGHT
64°F
W 9 mph
precip
100%
12.16
tue
DAY
68°F
W 8 mph
precip
82%
NIGHT
68°F
SW 6 mph
precip
70%
12.17
wed
DAY
74°F
SW 14 mph
precip
0%
NIGHT
68°F
S 9 mph
precip
0%
12.18
thu
DAY
82°F
SW 16 mph
precip
0%
NIGHT
74°F
N 13 mph
precip
0%
12.19
fri
DAY
78°F
N 19 mph
precip
0%
NIGHT
72°F
NW 6 mph
precip
71%
12.20
sat
DAY
76°F
W 9 mph
precip
80%
NIGHT
72°F
NE 3 mph
precip
21%
12.21
sun
DAY
82°F
SW 15 mph
precip
0%
NIGHT
76°F
SW 11 mph
precip
0%
12.22
mon
DAY
94°F
NW 13 mph
precip
42%
NIGHT
74°F
N 5 mph
precip
100%
12.23
tue
DAY
74°F
N 17 mph
precip
85%
NIGHT
68°F
NW 15 mph
precip
100%
12.24
wed
DAY
70°F
NW 14 mph
precip
0%
NIGHT
68°F
NW 11 mph
precip
66%
12.25
thu
DAY
72°F
NW 12 mph
precip
70%
NIGHT
68°F
N 10 mph
precip
100%
12.26
fri
DAY
78°F
W 11 mph
precip
29%
NIGHT
72°F
SW 9 mph
precip
51%
12.27
sat
DAY
78°F
SW 16 mph
precip
28%
NIGHT
74°F
SW 12 mph
precip
77%
12.28
sun
DAY
80°F
SW 17 mph
precip
0%
NIGHT
74°F
SW 11 mph
precip
24%

Sydney Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sydney was 73.4°F. The maximum and minimum values were 71.2°F and 75.2°F respectively.

Sydney on the Weather Map

Best Time to Visit Sydney
The most sunny months:
July 19 days
May 18 days
August 18 days
The most warm months:
January 81.5 °F
February 80.7 °F
March 79.2 °F
Warmest sea temperature:
February 76.8 °F
March 76.3 °F
January 75.8 °F
The most cold months:
July 63.0 °F
June 63.3 °F
August 64.6 °F
The most rainy months:
June 4 days
March 4 days
November 3 days
The most windy months:
January 11 mph
December 11 mph
November 11 mph
more details
Australia Resorts:
NAME
F°
Adelaide +56
Brisbane +78
Cairns +78
Canberra +50
Darwin +88
Fraser +82
Gold Coast +76
Melbourne +56
Perth +88
Sydney +64
Tasmania +50
24 Hours Weather Forecast
Sydney
Local time: 22:31
16 dec, tuesday
0000 64°F
W
9 mph
0300 64°F
NW
9 mph
0600 64°F
W
7 mph
0900 66°F
W
8 mph
1200 68°F
W
8 mph
1500 68°F
W
7 mph
1800 68°F
W
7 mph
2100 68°F
SW
7 mph