Measurements:
°C
°F
CURRENT WEATHER
10:12
Sydney
80°F
SW 9 mph
Feels like: 82°F
Precip: 0%
World Resorts Australia Sydney Weather

14 Day Weather Forecast

12.18
thu
DAY
86°F
SW 13 mph
precip
0%
NIGHT
76°F
S 2 mph
precip
0%
12.19
fri
DAY
88°F
SW 11 mph
precip
0%
NIGHT
76°F
NE 5 mph
precip
0%
12.20
sat
DAY
86°F
SW 9 mph
precip
0%
NIGHT
74°F
SE 5 mph
precip
0%
12.21
sun
DAY
92°F
SW 10 mph
precip
0%
NIGHT
76°F
S 6 mph
precip
0%
12.22
mon
DAY
78°F
NW 14 mph
precip
0%
NIGHT
70°F
W 7 mph
precip
24%
12.23
tue
DAY
76°F
SW 13 mph
precip
24%
NIGHT
70°F
NW 11 mph
precip
100%
12.24
wed
DAY
76°F
NW 11 mph
precip
25%
NIGHT
70°F
NE 15 mph
precip
57%
12.25
thu
DAY
68°F
NW 13 mph
precip
100%
NIGHT
64°F
NW 16 mph
precip
88%
12.26
fri
DAY
66°F
N 16 mph
precip
100%
NIGHT
66°F
NW 10 mph
precip
45%
12.27
sat
DAY
70°F
NW 12 mph
precip
49%
NIGHT
68°F
W 9 mph
precip
86%
12.28
sun
DAY
72°F
W 12 mph
precip
100%
NIGHT
68°F
W 12 mph
precip
100%
12.29
mon
DAY
76°F
SW 15 mph
precip
28%
NIGHT
70°F
SW 11 mph
precip
100%
12.30
tue
DAY
76°F
SW 16 mph
precip
72%
NIGHT
72°F
S 12 mph
precip
0%
12.31
wed
DAY
80°F
W 10 mph
precip
0%
NIGHT
72°F
N 15 mph
precip
100%

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
more details
Australia Resorts:
NAME
F°
Adelaide +92
Brisbane +78
Cairns +84
Canberra +88
Darwin +86
Fraser +80
Gold Coast +78
Melbourne +88
Perth +64
Sydney +80
Tasmania +66
24 Hours Weather Forecast
Sydney
Local time: 10:12
18 dec, thursday
1200 86°F
SW
13 mph
1500 86°F
SW
17 mph
1800 80°F
SW
16 mph
2100 76°F
S
11 mph
19 dec, friday
0000 76°F
S
2 mph
0300 74°F
SE
2 mph
0600 76°F
NE
7 mph
0900 86°F
N
2 mph