Average sea water temperature in April:
+76.7°F
| Minimum sea water temperature in April: | 79.0°F |
| Maximum sea water temperature in April: | 74.1°F |
Daily sea water temperature in April, °F
Show year:
2025
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The average sea water temperature in April of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 77.9°F and 76.8°F.
sea water
temperature
temperature
| Honolulu |
monthly
weather
weather
| Honolulu |
current
weather
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| Honolulu |
14 days
forecast
forecast
| Honolulu |
Monthly sea water temperature in Honolulu, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
77.8
79.5
80.8
80.9
80.3
79.6
78.7
77.7
76.7
75.9
76.1
76.7
Which USA resorts have warmest sea in April?
| Place name | April 2025 | April 2024 |
|---|---|---|
| Everglades | 78.8°F | 78.0°F |
| Miami Beach | 78.3°F | 77.1°F |
| Kailua Kona | 78.1°F | 76.9°F |
| West Palm Beach | 78.0°F | 77.5°F |
| Miami | 77.9°F | 76.9°F |
| Key West | 77.8°F | 77.6°F |
| Fort Lauderdale | 77.8°F | 76.9°F |
| Marco Island | 77.2°F | 76.6°F |
| Honolulu | 77.2°F | 76.2°F |
| Hawaii | 77.1°F | 76.1°F |
| Naples | 77.1°F | 76.3°F |
| Cape Coral | 76.9°F | 76.3°F |
| Tampa | 76.5°F | 74.1°F |
| Maui | 76.4°F | 75.4°F |
| Oahu | 76.2°F | 75.0°F |
| Sarasota | 75.6°F | 74.3°F |
| Siesta Key | 75.5°F | 74.3°F |
| Kauai | 74.9°F | 75.1°F |
| Clearwater Beach | 74.8°F | 73.5°F |
| Cocoa Beach | 74.4°F | 73.9°F |
Best time for vacation in Honolulu
Honolulu on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Honolulu
Local time: 12:50
April 17, thursday
1500
75°F
E
6 mph
6 mph
1800
75°F
NE
5 mph
5 mph
2100
73°F
E
4 mph
4 mph
April 18, friday
0000
73°F
S
2 mph
2 mph
0300
73°F
S
4 mph
4 mph
0600
73°F
S
2 mph
2 mph
0900
75°F
W
3 mph
3 mph
1200
77°F
NW
5 mph
5 mph
