Current sea water temperature:
+73.0°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 4 | 73.0°F | November 29 | 73.0°F |
| December 3 | 73.2°F | November 28 | 72.9°F |
| December 2 | 73.2°F | November 27 | 72.9°F |
| December 1 | 73.2°F | November 26 | 73.2°F |
| November 30 | 73.2°F | November 25 | 73.2°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
December
December
| Hamilton |
Best time for vacation in Hamilton
Hamilton on a weather map
24 Hours Forecast
Hamilton
Local time: 21:58
December 05, friday
0000
70°F
SE
19 mph
19 mph
0300
68°F
SE
22 mph
22 mph
0600
68°F
SE
15 mph
15 mph
0900
68°F
S
11 mph
11 mph
1200
68°F
SW
8 mph
8 mph
1500
68°F
W
7 mph
7 mph
1800
70°F
NW
9 mph
9 mph
2100
70°F
N
13 mph
13 mph
