World Resorts USA Hawaii Weather

Hawaii Sea Temperature in April

Average sea water temperature in April:
+76.5°F
Minimum sea water temperature in April: 78.8°F
Maximum sea water temperature in April: 73.9°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 77.5°F and 75.0°F.

Monthly sea water temperature in Hawaii, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
Everglades 78.3°F 78.8°F
West Palm Beach 78.1°F 78.3°F
Fort Lauderdale 78.0°F 78.0°F
Miami Beach 77.9°F 78.3°F
Key Largo 77.9°F 78.5°F
Key West 77.9°F 78.0°F
Hialeah 77.6°F 77.9°F
Kailua Kona 77.4°F 78.1°F
Miami 77.4°F 77.9°F
Honolulu 76.3°F 77.4°F
Cape Coral 76.1°F 77.2°F
Hawaii 76.1°F 77.3°F
Kahului 76.0°F 76.8°F
Marco Island 75.9°F 77.3°F
Kauai 75.9°F 74.9°F
Maui 75.8°F 76.6°F
Naples 75.4°F 77.0°F
Tampa 75.0°F 76.6°F
St. Petersburg 75.0°F 76.3°F
Oahu 74.8°F 76.4°F

Best time for vacation in Hawaii

Sunniest months:
January 15 days
August 15 days
July 14 days
Warmest months:
August 83.2 °F
September 82.9 °F
July 82.3 °F
Warmest sea temp:
September 80.7 °F
October 80.6 °F
August 80.2 °F
Coldest months:
February 76.0 °F
March 76.2 °F
January 76.5 °F
Rainiest months:
March 3 days
February 3 days
October 2 days
Windiest months:
July 17.0 mph
August 15.8 mph
June 15.7 mph

Hawaii on a weather map

Hawaii
+75°F
W 14 mph
Feels like: +79°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+75°F
+75°F
+61°F
+68°F
+88°F
+82°F
+72°F
+50°F
+66°F
+59°F
+82°F
+90°F
+88°F
+50°F
24 Hours Forecast
Hawaii
Local time: 10:22
April 26, sunday
1200
77°F
W
13 mph
1500
77°F
SW
17 mph
1800
75°F
SW
16 mph
2100
75°F
SW
14 mph
April 27, monday
0000
73°F
SW
16 mph
0300
73°F
W
14 mph
0600
73°F
W
12 mph
0900
75°F
W
15 mph

Best place for vacation:

Units of measurement: °C / °F