Current sea water temperature:
+69.3°F
| Minimum sea water temperature in January: | 72.5°F |
| Maximum sea water temperature in January: | 65.8°F |
| Average sea water temperature in January: | 69.5°F |
| more information | |
14 days
forecast
forecast
| Hamilton |
monthly
weather
weather
| Hamilton |
Sea water temperature for the last 10 days:
| January 7 | 69.3°F | January 2 | 69.4°F |
| January 6 | 69.4°F | January 1 | 69.4°F |
| January 5 | 69.3°F | December 31 | 69.6°F |
| January 4 | 69.1°F | December 30 | 70.2°F |
| January 3 | 69.4°F | December 29 | 70.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Hamilton?
Based on the data about daily sea water temperature for the last three years the warmest sea in Hamilton was noticed in August, September and July.
Monthly Sea Temperatures in Hamilton, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.8°F. The highest and lowest sea temperatures during the month were 84.2°F and 83.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 85.1°F and 82.9°F.
current
weather
weather
| Hamilton |
weather in
January
January
| Hamilton |
Best time for vacation in Hamilton
Hamilton on a weather map
24 Hours Forecast
Hamilton
Local time: 18:41
January 07, wednesday
2100
68°F
NE
19 mph
19 mph
January 08, thursday
0000
68°F
NE
21 mph
21 mph
0300
68°F
NE
19 mph
19 mph
0600
68°F
NE
17 mph
17 mph
0900
68°F
E
17 mph
17 mph
1200
68°F
E
12 mph
12 mph
1500
66°F
S
11 mph
11 mph
1800
66°F
S
14 mph
14 mph
