Average sea water temperature in March:
+40.0°F
| Minimum sea water temperature in March: | 44.6°F |
| Maximum sea water temperature in March: | 34.7°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 38.9°F. The highest and lowest sea temperatures during the month were 43.9°F and 34.7°F.
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Monthly sea water temperature in Dennis Port, °F
Which USA resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| West Palm Beach | 77.1°F | 75.8°F |
| Miami Beach | 76.8°F | 75.3°F |
| Honolulu | 76.7°F | 76.8°F |
| Fort Lauderdale | 76.6°F | 75.8°F |
| Hawaii | 76.5°F | 76.7°F |
| Kauai | 76.5°F | 75.0°F |
| Key West | 76.5°F | 74.5°F |
| Hilo | 76.3°F | 76.3°F |
| Molokai | 76.2°F | 76.6°F |
| Miami | 76.0°F | 74.4°F |
| Maui | 75.5°F | 76.0°F |
| Oahu | 74.9°F | 75.7°F |
| Naples | 72.6°F | 71.4°F |
| Corpus Christi | 71.9°F | 67.0°F |
| Tampa | 71.7°F | 69.3°F |
| Cocoa Beach | 71.7°F | 70.0°F |
| St. Petersburg | 71.2°F | 68.8°F |
| Sarasota | 70.6°F | 68.6°F |
| Clearwater Beach | 70.2°F | 67.6°F |
| Siesta Key | 70.1°F | 68.5°F |
Best time for vacation in Dennis Port
Dennis Port on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dennis Port
Local time: 19:27
June 26, friday
2100
68°F
NE
10 mph
10 mph
June 27, saturday
0000
66°F
NE
9 mph
9 mph
0300
66°F
NE
8 mph
8 mph
0600
68°F
E
7 mph
7 mph
0900
70°F
S
7 mph
7 mph
1200
70°F
SW
3 mph
3 mph
1500
70°F
NW
4 mph
4 mph
1800
72°F
N
7 mph
7 mph
