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 |
|---|---|---|
| Everglades | 78.6°F | 78.8°F |
| 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 |
| Hialeah | 77.7°F | 77.9°F |
| Miami | 77.5°F | 77.9°F |
| Hilo | 77.0°F | 77.2°F |
| Honolulu | 76.5°F | 77.4°F |
| Cape Coral | 76.4°F | 77.2°F |
| Marco Island | 76.3°F | 77.3°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 |
| Tampa | 75.3°F | 76.6°F |
| St. Petersburg | 75.2°F | 76.3°F |
| Cocoa Beach | 75.0°F | 75.1°F |
| Corpus Christi | 75.0°F | 74.7°F |
Best time for vacation in Oahu
Oahu on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oahu
Local time: 13:28
May 16, saturday
1500
79°F
SW
3 mph
3 mph
1800
75°F
SW
2 mph
2 mph
2100
75°F
W
1 mph
1 mph
May 17, sunday
0000
73°F
SW
2 mph
2 mph
0300
72°F
SW
4 mph
4 mph
0600
72°F
SW
6 mph
6 mph
0900
75°F
W
9 mph
9 mph
1200
79°F
W
11 mph
11 mph
