World Resorts USA Honolulu Weather

Honolulu Sea Temperature in May

Average sea water temperature in May:
+77.7°F
Minimum sea water temperature in May: 79.9°F
Maximum sea water temperature in May: 75.4°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 78.0°F. The highest and lowest sea temperatures during the month were 78.6°F and 77.4°F.

Monthly sea water temperature in Honolulu, °F

Which USA resorts have warmest sea in May?

Place name May 2026 May 2025
Key West 84.3°F 83.5°F
Miami 83.3°F 82.6°F
Naples 82.9°F 83.5°F
Miami Beach 82.7°F 82.4°F
St. Petersburg 82.0°F 82.6°F
Tampa 81.9°F 82.7°F
West Palm Beach 81.7°F 81.1°F
Fort Lauderdale 81.7°F 81.1°F
Clearwater Beach 81.5°F 82.6°F
Sarasota 81.5°F 82.7°F
Siesta Key 81.3°F 82.5°F
Cocoa Beach 80.4°F 79.4°F
Corpus Christi 79.5°F 80.9°F
Orlando 78.4°F 77.2°F
Houston 78.4°F 79.5°F
Daytona Beach 78.1°F 76.0°F
Hilo 78.1°F 77.7°F
New Orleans 78.0°F 79.5°F
Honolulu 78.0°F 78.1°F
Hawaii 77.9°F 78.0°F

Best time for vacation in Honolulu

Sunniest months:
June 16 days
January 15 days
August 15 days
Warmest months:
August 83.4 °F
September 83.3 °F
July 82.6 °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 16.4 mph
August 15.4 mph
June 15.0 mph

Honolulu on a weather map

Honolulu
+77°F
W 19 mph
Feels like: +81°F
Precip.: 15%
Places in USA:
Name
°F
+64°F
+77°F
+86°F
+61°F
+77°F
+84°F
+72°F
+73°F
+68°F
+63°F
+54°F
+77°F
+77°F
+79°F
+66°F
24 Hours Forecast
Honolulu
Local time: 21:57
June 26, friday
0000
77°F
W
17 mph
0300
75°F
W
19 mph
0600
77°F
W
17 mph
0900
77°F
W
19 mph
1200
79°F
W
22 mph
1500
79°F
SW
23 mph
1800
77°F
SW
23 mph
2100
77°F
W
22 mph
Units of measurement: °C / °F