18.12
thu
thu
Day
68°F
SW 17 mph
Precip.
0%
0%
Night
68°F
W 21 mph
Precip.
0%
0%
19.12
fri
fri
Day
68°F
NW 17 mph
Precip.
0%
0%
Night
70°F
N 21 mph
Precip.
0%
0%
20.12
sat
sat
Day
68°F
SE 17 mph
Precip.
0%
0%
Night
64°F
S 6 mph
Precip.
0%
0%
21.12
sun
sun
Day
64°F
W 3 mph
Precip.
0%
0%
Night
66°F
E 11 mph
Precip.
0%
0%
22.12
mon
mon
Day
66°F
SE 14 mph
Precip.
29%
29%
Night
64°F
SE 25 mph
Precip.
0%
0%
23.12
tue
tue
Day
59°F
NE 26 mph
Precip.
49%
49%
Night
59°F
NW 11 mph
Precip.
0%
0%
24.12
wed
wed
Day
61°F
NE 14 mph
Precip.
0%
0%
Night
66°F
E 31 mph
Precip.
100%
100%
sea water
temperature
temperature
| Hamilton |
monthly
weather
weather
| Hamilton |
current
weather
weather
| Hamilton |
14 days
forecast
forecast
| Hamilton |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 72.6°F. The highest and lowest sea temperatures during the month were 73.2°F and 71.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 67.9°F. The highest and lowest sea temperatures during the month were 70.5°F and 65.8°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: 12:33
December 18, thursday
1500
68°F
SW
17 mph
17 mph
1800
68°F
SW
17 mph
17 mph
2100
68°F
W
20 mph
20 mph
December 19, friday
0000
68°F
W
21 mph
21 mph
0300
68°F
W
19 mph
19 mph
0600
68°F
W
18 mph
18 mph
0900
68°F
NW
18 mph
18 mph
1200
68°F
NW
17 mph
17 mph
