18.05
mon
mon
Day
70°F
SW 11 mph
Precip.
0%
0%
Night
70°F
SW 11 mph
Precip.
0%
0%
19.05
tue
tue
Day
70°F
W 9 mph
Precip.
0%
0%
Night
70°F
NW 6 mph
Precip.
0%
0%
20.05
wed
wed
Day
72°F
NW 6 mph
Precip.
0%
0%
Night
72°F
N 5 mph
Precip.
0%
0%
21.05
thu
thu
Day
72°F
N 5 mph
Precip.
0%
0%
Night
72°F
N 6 mph
Precip.
0%
0%
22.05
fri
fri
Day
73°F
NW 6 mph
Precip.
0%
0%
Night
73°F
W 9 mph
Precip.
0%
0%
23.05
sat
sat
Day
75°F
NW 9 mph
Precip.
0%
0%
Night
73°F
N 7 mph
Precip.
0%
0%
24.05
sun
sun
Day
73°F
N 9 mph
Precip.
0%
0%
Night
73°F
NE 9 mph
Precip.
100%
100%
25.05
mon
mon
Day
73°F
E 11 mph
Precip.
100%
100%
Night
73°F
E 7 mph
Precip.
100%
100%
26.05
tue
tue
Day
73°F
SE 7 mph
Precip.
84%
84%
Night
73°F
NE 5 mph
Precip.
0%
0%
27.05
wed
wed
Day
73°F
E 14 mph
Precip.
0%
0%
Night
73°F
NE 16 mph
Precip.
0%
0%
28.05
thu
thu
Day
73°F
E 21 mph
Precip.
64%
64%
Night
73°F
E 9 mph
Precip.
0%
0%
29.05
fri
fri
Day
72°F
E 6 mph
Precip.
0%
0%
Night
73°F
N 4 mph
Precip.
84%
84%
30.05
sat
sat
Day
72°F
S 7 mph
Precip.
100%
100%
Night
70°F
SW 9 mph
Precip.
0%
0%
31.05
sun
sun
Day
70°F
SW 15 mph
Precip.
0%
0%
Night
72°F
SW 16 mph
Precip.
0%
0%
sea water
temperature
temperature
| Hamilton |
monthly
weather
weather
| Hamilton |
current
weather
weather
| Hamilton |
7 days
forecast
forecast
| Hamilton |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 71.1°F. The highest and lowest sea temperatures during the month were 72.0°F and 70.2°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 78.0°F. The highest and lowest sea temperatures during the month were 82.6°F and 73.9°F.
Air temperature in Hamilton, °F
Precipitation total in Hamilton, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Hamilton
Hamilton on a weather map
24 Hours Forecast
Hamilton
Local time: 02:39
May 18, monday
0300
70°F
W
7 mph
7 mph
0600
70°F
SW
7 mph
7 mph
0900
70°F
SW
13 mph
13 mph
1200
70°F
SW
11 mph
11 mph
1500
70°F
W
11 mph
11 mph
1800
70°F
W
9 mph
9 mph
2100
70°F
W
6 mph
6 mph
May 19, tuesday
0000
70°F
SW
11 mph
11 mph
