Current sea water temperature:
+71.2°F
| Minimum sea water temperature in December: | 75.2°F |
| Maximum sea water temperature in December: | 68.2°F |
| Average sea water temperature in December: | 71.9°F |
| more information | |
14 days
forecast
forecast
| Hamilton |
monthly
weather
weather
| Hamilton |
Sea water temperature for the last 10 days:
| December 24 | 71.2°F | December 19 | 71.6°F |
| December 23 | 71.2°F | December 18 | 71.6°F |
| December 22 | 71.1°F | December 17 | 72.0°F |
| December 21 | 71.4°F | December 16 | 72.3°F |
| December 20 | 71.6°F | December 15 | 72.3°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
December
December
| Hamilton |
Best time for vacation in Hamilton
Hamilton on a weather map
24 Hours Forecast
Hamilton
Local time: 08:53
December 24, wednesday
0900
66°F
NE
35 mph
35 mph
1200
68°F
E
35 mph
35 mph
1500
68°F
E
30 mph
30 mph
1800
66°F
SE
32 mph
32 mph
2100
64°F
SE
34 mph
34 mph
December 25, thursday
0000
63°F
SE
34 mph
34 mph
0300
59°F
SE
34 mph
34 mph
0600
59°F
S
27 mph
27 mph
