Average sea water temperature in March:
+74.2°F
| Minimum sea water temperature in March: | 79.7°F |
| Maximum sea water temperature in March: | 66.7°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 73.5°F. The highest and lowest sea temperatures during the month were 78.4°F and 66.7°F.
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| Marco Island |
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| Marco Island |
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| Marco Island |
14 days
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| Marco Island |
Monthly sea water temperature in Marco Island, °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 |
| 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 |
| Tampa | 71.7°F | 69.3°F |
| Cocoa Beach | 71.7°F | 70.0°F |
| Sarasota | 70.6°F | 68.6°F |
| Clearwater Beach | 70.2°F | 67.6°F |
| Houston | 69.4°F | 64.6°F |
| New Orleans | 67.3°F | 63.5°F |
| Pensacola Beach | 66.8°F | 65.1°F |
| Orlando | 66.6°F | 66.3°F |
| Destin | 66.5°F | 65.3°F |
Best time for vacation in Marco Island
Marco Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Marco Island
Local time: 10:46
September 02, wednesday
1200
93°F
N
7 mph
7 mph
1500
86°F
NE
8 mph
8 mph
1800
86°F
E
8 mph
8 mph
2100
82°F
S
4 mph
4 mph
September 03, thursday
0000
84°F
SW
6 mph
6 mph
0300
82°F
W
6 mph
6 mph
0600
84°F
NW
8 mph
8 mph
0900
84°F
NW
6 mph
6 mph
