Average sea water temperature in February:
+39.7°F
| Minimum sea water temperature in February: | 45.7°F |
| Maximum sea water temperature in February: | 31.5°F |
Daily sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 33.3°F. The highest and lowest sea temperatures during the month were 35.6°F and 31.5°F.
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| Dewey Beach |
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| Dewey Beach |
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| Dewey Beach |
14 days
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| Dewey Beach |
Monthly sea water temperature in Dewey Beach, °F
Which USA resorts have warmest sea in February?
| Place name | February 2026 | February 2025 |
|---|---|---|
| Honolulu | 76.5°F | 76.9°F |
| Hawaii | 76.4°F | 76.8°F |
| Kauai | 76.1°F | 74.2°F |
| Maui | 76.0°F | 76.4°F |
| Oahu | 74.8°F | 75.7°F |
| West Palm Beach | 74.2°F | 75.9°F |
| Miami Beach | 71.9°F | 75.8°F |
| Key West | 69.2°F | 74.6°F |
| Miami | 69.0°F | 75.3°F |
| Cocoa Beach | 63.7°F | 68.6°F |
| Naples | 62.7°F | 70.9°F |
| Tampa | 62.2°F | 68.2°F |
| San Diego | 62.0°F | 57.7°F |
| Santa Catalina Island | 61.9°F | 57.6°F |
| Laguna Beach | 61.6°F | 58.0°F |
| Irvine | 61.5°F | 58.0°F |
| Newport Beach | 61.5°F | 58.0°F |
| Santa Monica | 61.4°F | 57.7°F |
| Hollywood | 61.4°F | 57.7°F |
| Beverly Hills | 61.4°F | 57.7°F |
Best time for vacation in Dewey Beach
Dewey Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dewey Beach
Local time: 06:46
August 16, sunday
0900
75°F
NW
9 mph
9 mph
1200
72°F
NW
13 mph
13 mph
1500
70°F
NW
17 mph
17 mph
1800
70°F
NW
21 mph
21 mph
2100
72°F
N
22 mph
22 mph
August 17, monday
0000
73°F
N
15 mph
15 mph
0300
73°F
NE
3 mph
3 mph
0600
73°F
N
7 mph
7 mph
