27.04
mon
mon
Day
45°F
SW 7 mph
Precip.
0%
0%
Night
34°F
N 5 mph
Precip.
0%
0%
28.04
tue
tue
Day
46°F
NW 8 mph
Precip.
0%
0%
Night
32°F
N 5 mph
Precip.
0%
0%
29.04
wed
wed
Day
45°F
NW 10 mph
Precip.
0%
0%
Night
32°F
NW 4 mph
Precip.
0%
0%
30.04
thu
thu
Day
41°F
NW 9 mph
Precip.
0%
0%
Night
37°F
W 8 mph
Precip.
0%
0%
01.05
fri
fri
Day
45°F
W 17 mph
Precip.
0%
0%
Night
37°F
W 15 mph
Precip.
75%
75%
02.05
sat
sat
Day
41°F
W 12 mph
Precip.
74%
74%
Night
37°F
SW 8 mph
Precip.
75%
75%
03.05
sun
sun
Day
43°F
NW 11 mph
Precip.
0%
0%
Night
41°F
W 16 mph
Precip.
100%
100%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 33.6°F. The highest and lowest sea temperatures during the month were 38.3°F and 31.1°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 42.1°F. The highest and lowest sea temperatures during the month were 49.3°F and 37.2°F.
Air temperature in Sydney, °F
Precipitation total in Sydney, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Sydney
Sydney on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Sydney
Local time: 18:20
April 27, monday
2100
36°F
N
4 mph
4 mph
April 28, tuesday
0000
34°F
N
5 mph
5 mph
0300
32°F
NE
5 mph
5 mph
0600
34°F
N
5 mph
5 mph
0900
41°F
NW
4 mph
4 mph
1200
46°F
NW
8 mph
8 mph
1500
48°F
NW
10 mph
10 mph
1800
43°F
NW
9 mph
9 mph
