Current sea water temperature:
+82.4°F
| Minimum sea water temperature in July: | 85.1°F |
| Maximum sea water temperature in July: | 77.0°F |
| Average sea water temperature in July: | 81.3°F |
| more information | |
14 days
forecast
forecast
| Hamilton |
monthly
weather
weather
| Hamilton |
Sea water temperature for the last 10 days:
| July 20 | 82.4°F | July 15 | 81.1°F |
| July 19 | 81.9°F | July 14 | 81.3°F |
| July 18 | 82.2°F | July 13 | 81.1°F |
| July 17 | 81.9°F | July 12 | 81.3°F |
| July 16 | 81.7°F | July 11 | 81.5°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 81.5°F. The highest and lowest sea temperatures during the month were 82.4°F and 80.2°F.
current
weather
weather
| Hamilton |
weather in
July
July
| Hamilton |
Best time for vacation in Hamilton
Hamilton on a weather map
24 Hours Forecast
Hamilton
Local time: 06:40
July 20, monday
0900
81°F
NE
12 mph
12 mph
1200
81°F
NE
12 mph
12 mph
1500
82°F
NE
14 mph
14 mph
1800
82°F
NE
12 mph
12 mph
2100
82°F
NE
10 mph
10 mph
July 21, tuesday
0000
81°F
NE
8 mph
8 mph
0300
81°F
NE
8 mph
8 mph
0600
81°F
NE
7 mph
7 mph
