Average sea water temperature in August:
+74.4°F
| Minimum sea water temperature in August: | 78.6°F |
| Maximum sea water temperature in August: | 70.0°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 74.9°F. The highest and lowest sea temperatures during the month were 77.7°F and 73.0°F.
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| New Haven |
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Monthly sea water temperature in New Haven, °F
Which USA resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Key West | 88.8°F | 88.8°F |
| Naples | 88.1°F | 88.7°F |
| New Orleans | 88.1°F | 87.4°F |
| Houston | 87.8°F | 87.8°F |
| Miami | 87.3°F | 88.1°F |
| Miami Beach | 87.1°F | 87.9°F |
| Sarasota | 87.0°F | 88.6°F |
| Clearwater Beach | 86.9°F | 88.5°F |
| Tampa | 86.8°F | 88.6°F |
| St. George Island | 86.7°F | 86.5°F |
| Pensacola Beach | 86.5°F | 86.6°F |
| West Palm Beach | 86.4°F | 86.8°F |
| Panama City Beach | 86.4°F | 86.2°F |
| Hilton Head Island | 86.3°F | 85.0°F |
| Santa Rosa Beach | 86.2°F | 85.9°F |
| Tybee Island | 86.1°F | 84.5°F |
| Destin | 86.0°F | 86.0°F |
| Edisto Beach | 86.0°F | 84.3°F |
| Fort Walton Beach | 85.9°F | 86.0°F |
| Charleston (SC) | 85.5°F | 84.1°F |
Best time for vacation in New Haven
New Haven on a weather map
Places in USA:
Name
°F
24 Hours Forecast
New Haven
Local time: 04:52
August 30, sunday
0600
61°F
E
5 mph
5 mph
0900
70°F
E
6 mph
6 mph
1200
79°F
NE
11 mph
11 mph
1500
81°F
NE
14 mph
14 mph
1800
79°F
NE
12 mph
12 mph
2100
73°F
NE
7 mph
7 mph
August 31, monday
0000
66°F
S
6 mph
6 mph
0300
66°F
SE
1 mph
1 mph
