Measurements:
°C
°F
Sydney
16°F
E 22 mph
Feels like: -4°F
Precip: 0%
World Resorts Canada Sydney Weather

7 Day Weather Forecast

12.05
fri
DAY
20°F
SE 28 mph
precip
100%
NIGHT
18°F
E 18 mph
precip
0%
12.06
sat
DAY
26°F
SE 13 mph
precip
0%
NIGHT
22°F
NE 6 mph
precip
0%
12.07
sun
DAY
36°F
NE 11 mph
precip
0%
NIGHT
24°F
SE 9 mph
precip
0%
12.08
mon
DAY
28°F
W 10 mph
precip
0%
NIGHT
30°F
SW 28 mph
precip
100%
12.09
tue
DAY
24°F
SE 27 mph
precip
83%
NIGHT
16°F
E 10 mph
precip
0%
12.10
wed
DAY
28°F
NE 7 mph
precip
79%
NIGHT
36°F
N 9 mph
precip
0%
12.11
thu
DAY
46°F
N 23 mph
precip
100%
NIGHT
48°F
NE 22 mph
precip
78%

Sydney Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Sydney was 4.7°F. The maximum and minimum values were 2.7°F and 7.2°F respectively.

Sydney on the Weather Map

Best Time to Visit Sydney
The most sunny months:
August 9 days
September 8 days
June 7 days
The most warm months:
August 75.7 °F
July 74.3 °F
September 67.9 °F
Warmest sea temperature:
August 70.1 °F
September 65.7 °F
July 63.9 °F
The most cold months:
February 26.5 °F
January 28.5 °F
March 32.5 °F
The most rainy months:
November 6 days
December 6 days
May 4 days
The most windy months:
December 12 mph
February 12 mph
November 11 mph