22.05
fri
fri
Day
48°F
SE 17 mph
Precip.
0%
0%
Night
39°F
E 9 mph
Precip.
0%
0%
23.05
sat
sat
Day
50°F
S 10 mph
Precip.
0%
0%
Night
37°F
E 6 mph
Precip.
0%
0%
24.05
sun
sun
Day
57°F
SE 8 mph
Precip.
0%
0%
Night
45°F
E 4 mph
Precip.
0%
0%
25.05
mon
mon
Day
61°F
N 3 mph
Precip.
0%
0%
Night
46°F
NE 6 mph
Precip.
0%
0%
26.05
tue
tue
Day
45°F
W 7 mph
Precip.
76%
76%
Night
43°F
W 11 mph
Precip.
100%
100%
27.05
wed
wed
Day
43°F
SW 11 mph
Precip.
0%
0%
Night
45°F
S 14 mph
Precip.
0%
0%
28.05
thu
thu
Day
57°F
S 11 mph
Precip.
0%
0%
Night
50°F
NE 9 mph
Precip.
100%
100%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 40.3°F. The highest and lowest sea temperatures during the month were 45.9°F and 36.5°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 51.3°F. The highest and lowest sea temperatures during the month were 56.8°F and 44.1°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: 12:24
May 22, friday
1500
48°F
SE
18 mph
18 mph
1800
48°F
E
14 mph
14 mph
2100
43°F
E
11 mph
11 mph
May 23, saturday
0000
39°F
E
9 mph
9 mph
0300
37°F
E
9 mph
9 mph
0600
39°F
E
6 mph
6 mph
0900
48°F
SE
8 mph
8 mph
1200
50°F
S
10 mph
10 mph
