World Resorts USA Honolulu Weather

Honolulu Sea Temperature in April

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:
2026
2025
2024

The average sea water temperature in April of 2026 was 76.5°F. The highest and lowest sea temperatures during the month were 77.9°F and 75.2°F.

Monthly sea water temperature in Honolulu, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
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
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
Cocoa Beach 75.0°F 75.1°F
Oahu 74.9°F 76.4°F
Clearwater Beach 74.7°F 75.6°F
Houston 74.5°F 73.7°F
Sarasota 74.2°F 76.0°F
New Orleans 72.6°F 72.1°F
Orlando 72.3°F 72.8°F
St. George Island 72.3°F 72.8°F
Pensacola Beach 71.7°F 72.5°F

Best time for vacation in Honolulu

Sunniest months:
January 15 days
August 15 days
June 15 days
Warmest months:
August 83.4 °F
September 83.3 °F
July 82.4 °F
Warmest sea temp:
September 80.9 °F
October 80.8 °F
August 80.4 °F
Coldest months:
February 76.2 °F
March 76.4 °F
January 76.6 °F
Rainiest months:
February 3 days
March 3 days
April 2 days
Windiest months:
July 16.5 mph
August 15.4 mph
June 15.1 mph

Honolulu on a weather map

Honolulu
+79°F
W 23 mph
Feels like: +84°F
Precip.: 20%
Places in USA:
Name
°F
+79°F
+86°F
+79°F
+106°F
+95°F
+91°F
+64°F
+84°F
+79°F
+90°F
+66°F
+81°F
+95°F
+102°F
+79°F
24 Hours Forecast
Honolulu
Local time: 09:00
August 25, tuesday
1200
81°F
SW
25 mph
1500
79°F
SW
25 mph
1800
79°F
SW
24 mph
2100
77°F
SW
22 mph
August 26, wednesday
0000
77°F
SW
23 mph
0300
77°F
W
22 mph
0600
77°F
SW
23 mph
0900
77°F
SW
24 mph
Units of measurement: °C / °F