Current sea water temperature:
+81.9°F
| Minimum sea water temperature in October: | 83.5°F |
| Maximum sea water temperature in October: | 75.4°F |
| Average sea water temperature in October: | 79.1°F |
| more information | |
14 days
forecast
forecast
| Hamilton |
monthly
weather
weather
| Hamilton |
Sea water temperature for the last 10 days:
| October 10 | 81.9°F | October 5 | 82.9°F |
| October 9 | 81.9°F | October 4 | 82.9°F |
| October 8 | 82.0°F | October 3 | 83.3°F |
| October 7 | 82.6°F | October 2 | 83.1°F |
| October 6 | 82.6°F | October 1 | 83.1°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 84.0°F. The highest and lowest sea temperatures during the month were 86.2°F and 81.7°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 84.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.3°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 82.0°F. The highest and lowest sea temperatures during the month were 83.7°F and 80.2°F.
current
weather
weather
| Hamilton |
weather in
October
October
| Hamilton |
Best time for vacation in Hamilton
Hamilton on a weather map
24 Hours Forecast
Hamilton
Local time: 00:59
October 11, sunday
0300

79°F
W
17 mph
17 mph
0600

77°F
W
19 mph
19 mph
0900

79°F
W
20 mph
20 mph
1200

79°F
W
21 mph
21 mph
1500

77°F
W
19 mph
19 mph
1800

77°F
W
18 mph
18 mph
2100

79°F
W
18 mph
18 mph
October 12, monday
0000

79°F
NW
16 mph
16 mph

























