Current sea water temperature:
+69.1°F
| Minimum sea water temperature in March: | 70.9°F |
| Maximum sea water temperature in March: | 64.9°F |
| Average sea water temperature in March: | 67.8°F |
| more information | |
14 days
forecast
forecast
| Hamilton |
monthly
weather
weather
| Hamilton |
Sea water temperature for the last 10 days:
| March 15 | 69.1°F | March 10 | 67.8°F |
| March 14 | 68.5°F | March 9 | 67.6°F |
| March 13 | 68.7°F | March 8 | 67.3°F |
| March 12 | 68.5°F | March 7 | 66.9°F |
| March 11 | 68.2°F | March 6 | 66.7°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
March
March
| Hamilton |
Best time for vacation in Hamilton
Hamilton on a weather map
24 Hours Forecast
Hamilton
Local time: 14:19
March 15, sunday
1500
66°F
W
21 mph
21 mph
1800
66°F
W
22 mph
22 mph
2100
68°F
W
22 mph
22 mph
March 16, monday
0000
68°F
W
23 mph
23 mph
0300
66°F
W
24 mph
24 mph
0600
66°F
W
22 mph
22 mph
0900
66°F
NW
22 mph
22 mph
1200
68°F
NW
22 mph
22 mph
