Average sea water temperature in March:
+75.3°F
| Minimum sea water temperature in March: | 77.2°F |
| Maximum sea water temperature in March: | 73.6°F |
Daily sea water temperature in March, °F
Show year:
2025
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The average sea water temperature in March of 2025 was 75.0°F. The highest and lowest sea temperatures during the month were 75.9°F and 73.9°F.
Monthly sea water temperature in Kauai, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
77.5
79.3
80.3
80.4
79.8
79
78.4
77.2
75.9
75.3
75.6
76.5
Which USA resorts have warmest sea in March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Kailua Kona | 77.7°F | 76.5°F |
| Honolulu | 76.8°F | 75.8°F |
| Hawaii | 76.7°F | 75.7°F |
| Maui | 76.0°F | 75.1°F |
| West Palm Beach | 75.8°F | 76.6°F |
| Fort Lauderdale | 75.8°F | 75.7°F |
| Oahu | 75.7°F | 74.5°F |
| Miami Beach | 75.3°F | 76.0°F |
| Kauai | 75.0°F | 74.5°F |
| Key West | 74.5°F | 76.5°F |
| Everglades | 74.4°F | 77.3°F |
| Miami | 74.4°F | 75.5°F |
| Marco Island | 71.8°F | 74.5°F |
| Cape Coral | 71.7°F | 74.2°F |
| Naples | 71.4°F | 73.8°F |
| Cocoa Beach | 70.0°F | 71.5°F |
| Tampa | 69.3°F | 71.7°F |
| Sarasota | 68.6°F | 71.4°F |
| Siesta Key | 68.5°F | 71.3°F |
| Clearwater Beach | 67.6°F | 70.4°F |
Best time for vacation in Kauai
Kauai on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Kauai
Local time: 13:43
April 17, thursday
1500
72°F
NW
3 mph
3 mph
1800
73°F
NW
4 mph
4 mph
2100
73°F
W
5 mph
5 mph
April 18, friday
0000
73°F
W
6 mph
6 mph
0300
72°F
SW
6 mph
6 mph
0600
72°F
W
7 mph
7 mph
0900
75°F
W
9 mph
9 mph
1200
75°F
W
8 mph
8 mph
