Average sea water temperature in April:
+75.8°F
| Minimum sea water temperature in April: | 78.1°F |
| Maximum sea water temperature in April: | 73.8°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 74.9°F. The highest and lowest sea temperatures during the month were 76.8°F and 73.8°F.
Monthly sea water temperature in Oahu, °F
Which USA resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Key Largo | 78.2°F | 78.5°F |
| West Palm Beach | 78.2°F | 78.3°F |
| Key West | 78.2°F | 78.0°F |
| Fort Lauderdale | 78.1°F | 78.0°F |
| Miami Beach | 78.0°F | 78.3°F |
| Miami | 77.5°F | 77.9°F |
| Honolulu | 76.5°F | 77.4°F |
| Cape Coral | 76.4°F | 77.2°F |
| Port St. Lucie | 76.4°F | 74.9°F |
| Hawaii | 76.2°F | 77.3°F |
| Maui | 75.9°F | 76.6°F |
| Kauai | 75.9°F | 74.9°F |
| Naples | 75.8°F | 77.0°F |
| South Padre Island | 75.7°F | 74.5°F |
| Tampa | 75.3°F | 76.6°F |
| Cocoa Beach | 75.0°F | 75.1°F |
| Corpus Christi | 75.0°F | 74.7°F |
| Oahu | 74.9°F | 76.4°F |
| Clearwater Beach | 74.7°F | 75.6°F |
| Galveston | 74.7°F | 73.8°F |
Best time for vacation in Oahu
Oahu on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oahu
Local time: 16:34
October 04, sunday
1800
73°F
SW
12 mph
12 mph
2100
73°F
SW
12 mph
12 mph
October 05, monday
0000
72°F
SW
9 mph
9 mph
0300
72°F
SW
8 mph
8 mph
0600
72°F
SW
6 mph
6 mph
0900
75°F
SW
9 mph
9 mph
1200
77°F
SW
10 mph
10 mph
1500
79°F
SW
9 mph
9 mph
