Measurements:
°C
°F
Sydney
30°F
S 10 mph
Feels like: 18°F
Precip: 0%
World Resorts Canada Sydney Weather

7 Day Weather Forecast

12.27
fri
DAY
32°F
S 9 mph
precip
0%
NIGHT
26°F
SE 4 mph
precip
0%
12.28
sat
DAY
26°F
NE 2 mph
precip
0%
NIGHT
26°F
E 4 mph
precip
0%
12.29
sun
DAY
28°F
E 2 mph
precip
0%
NIGHT
28°F
N 2 mph
precip
0%
12.30
mon
DAY
32°F
N 7 mph
precip
100%
NIGHT
38°F
N 16 mph
precip
100%
12.31
tue
DAY
40°F
NE 6 mph
precip
0%
NIGHT
30°F
E 3 mph
precip
0%
01.01
wed
DAY
36°F
W 5 mph
precip
0%
NIGHT
36°F
NW 4 mph
precip
100%
01.02
thu
DAY
36°F
NE 15 mph
precip
87%
NIGHT
34°F
NE 15 mph
precip
88%

Sydney Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Sydney was 4.9°F. The maximum and minimum values were 3.2°F and 7.2°F respectively.

Sydney on the Weather Map

Best Time to Visit Sydney
The most sunny months:
August 8 days
September 8 days
July 6 days
The most warm months:
August 75.5 °F
July 73.7 °F
September 67.8 °F
Warmest sea temperature:
August 70.3 °F
September 65.6 °F
July 63.7 °F
The most cold months:
February 27.0 °F
January 28.7 °F
March 31.8 °F
The most rainy months:
November 6 days
December 6 days
October 4 days
The most windy months:
December 12 mph
February 11 mph
November 11 mph