Measurements:
°C
°F
Sydney
82°F
N 6 mph
Feels like: 86°F
Precip: 0%
World Resorts Australia Sydney Weather

14 Day Weather Forecast

12.19
fri
DAY
88°F
W 11 mph
precip
67%
NIGHT
78°F
SE 6 mph
precip
100%
12.20
sat
DAY
88°F
S 9 mph
precip
100%
NIGHT
72°F
N 9 mph
precip
0%
12.21
sun
DAY
90°F
SW 12 mph
precip
84%
NIGHT
76°F
SW 8 mph
precip
0%
12.22
mon
DAY
74°F
NW 15 mph
precip
83%
NIGHT
68°F
W 6 mph
precip
27%
12.23
tue
DAY
76°F
SW 16 mph
precip
0%
NIGHT
70°F
N 7 mph
precip
57%
12.24
wed
DAY
82°F
SW 11 mph
precip
0%
NIGHT
70°F
N 14 mph
precip
59%
12.25
thu
DAY
66°F
NW 18 mph
precip
25%
NIGHT
62°F
NW 9 mph
precip
100%
12.26
fri
DAY
64°F
N 16 mph
precip
20%
NIGHT
64°F
N 8 mph
precip
70%
12.27
sat
DAY
70°F
NW 10 mph
precip
0%
NIGHT
68°F
N 12 mph
precip
100%
12.28
sun
DAY
72°F
NW 14 mph
precip
26%
NIGHT
64°F
NW 4 mph
precip
54%
12.29
mon
DAY
72°F
W 9 mph
precip
0%
NIGHT
68°F
W 5 mph
precip
75%
12.30
tue
DAY
74°F
W 11 mph
precip
24%
NIGHT
68°F
SW 7 mph
precip
62%
12.31
wed
DAY
78°F
W 13 mph
precip
0%
NIGHT
68°F
SW 7 mph
precip
41%
01.01
thu
DAY
78°F
SW 14 mph
precip
0%
NIGHT
72°F
SW 16 mph
precip
0%

Sydney Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sydney was 73.5°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
Australia Resorts:
NAME
Adelaide +84
Brisbane +84
Cairns +86
Canberra +96
Darwin +86
Fraser +80
Gold Coast +80
Melbourne +86
Perth +68
Sydney +82
Tasmania +74
24 Hours Weather Forecast
Sydney
Local time: 09:19
19 dec, friday
1200 88°F
W
11 mph
1500 80°F
SW
6 mph
1800 78°F
N
6 mph
2100 80°F
N
1 mph
20 dec, saturday
0000 78°F
SE
6 mph
0300 74°F
N
6 mph
0600 74°F
NE
2 mph
0900 80°F
S
10 mph