17.05
sun
sun
Day
66°F
NE 11 mph
Precip.
0%
0%
Night
52°F
S 6 mph
Precip.
0%
0%
18.05
mon
mon
Day
59°F
SE 9 mph
Precip.
0%
0%
Night
48°F
E 5 mph
Precip.
0%
0%
19.05
tue
tue
Day
63°F
NE 9 mph
Precip.
0%
0%
Night
55°F
NE 8 mph
Precip.
100%
100%
20.05
wed
wed
Day
75°F
E 14 mph
Precip.
0%
0%
Night
61°F
E 12 mph
Precip.
0%
0%
21.05
thu
thu
Day
54°F
SE 14 mph
Precip.
0%
0%
Night
45°F
SE 7 mph
Precip.
0%
0%
22.05
fri
fri
Day
54°F
SE 10 mph
Precip.
0%
0%
Night
46°F
E 5 mph
Precip.
0%
0%
23.05
sat
sat
Day
43°F
W 17 mph
Precip.
100%
100%
Night
43°F
SW 4 mph
Precip.
0%
0%
24.05
sun
sun
Day
48°F
W 7 mph
Precip.
0%
0%
Night
45°F
NE 1 mph
Precip.
82%
82%
25.05
mon
mon
Day
55°F
NE 8 mph
Precip.
67%
67%
Night
46°F
S 2 mph
Precip.
0%
0%
26.05
tue
tue
Day
54°F
NW 8 mph
Precip.
0%
0%
Night
46°F
W 11 mph
Precip.
100%
100%
27.05
wed
wed
Day
50°F
W 19 mph
Precip.
100%
100%
Night
50°F
W 15 mph
Precip.
100%
100%
28.05
thu
thu
Day
52°F
W 11 mph
Precip.
100%
100%
Night
52°F
W 7 mph
Precip.
86%
86%
29.05
fri
fri
Day
55°F
NW 6 mph
Precip.
86%
86%
Night
50°F
NW 4 mph
Precip.
0%
0%
30.05
sat
sat
Day
54°F
N 8 mph
Precip.
0%
0%
Night
50°F
NW 5 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 42.2°F. The highest and lowest sea temperatures during the month were 45.3°F and 39.2°F.
Air temperature in Halifax, °F
Precipitation total in Halifax, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Halifax
Halifax on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Halifax
Local time: 16:09
May 17, sunday
1800
75°F
E
12 mph
12 mph
2100
63°F
SE
11 mph
11 mph
May 18, monday
0000
52°F
S
6 mph
6 mph
0300
46°F
SE
6 mph
6 mph
0600
45°F
SE
9 mph
9 mph
0900
52°F
SE
8 mph
8 mph
1200
59°F
SE
9 mph
9 mph
1500
61°F
E
8 mph
8 mph
