Average sea water temperature in February:
+39.8°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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Monthly sea water temperature in Dewey Beach, °F
Which USA resorts have warmest sea in February?
| Place name | February 2026 | February 2025 |
|---|---|---|
| Kailua Kona | 77.6°F | 77.9°F |
| Honolulu | 76.6°F | 76.9°F |
| Hawaii | 76.5°F | 76.8°F |
| Kauai | 76.1°F | 74.2°F |
| Maui | 76.1°F | 76.4°F |
| Oahu | 74.9°F | 75.7°F |
| West Palm Beach | 74.1°F | 75.9°F |
| Fort Lauderdale | 73.3°F | 75.8°F |
| Miami Beach | 71.9°F | 75.8°F |
| Key Largo | 69.8°F | 76.1°F |
| Everglades | 69.3°F | 75.7°F |
| Key West | 69.1°F | 74.6°F |
| Miami | 68.9°F | 75.3°F |
| South Padre Island | 65.4°F | 66.8°F |
| Corpus Christi | 64.2°F | 63.8°F |
| Cocoa Beach | 63.7°F | 68.6°F |
| Naples | 62.5°F | 70.9°F |
| San Diego | 62.1°F | 57.7°F |
| Tampa | 62.0°F | 68.2°F |
| Sanibel Island | 62.0°F | 70.4°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: 18:06
February 26, thursday
2100
37°F
SW
7 mph
7 mph
February 27, friday
0000
36°F
SW
5 mph
5 mph
0300
36°F
SW
5 mph
5 mph
0600
32°F
SW
6 mph
6 mph
0900
30°F
W
6 mph
6 mph
1200
34°F
W
6 mph
6 mph
1500
36°F
W
6 mph
6 mph
1800
34°F
NW
7 mph
7 mph
