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:
2025
2024
2023

The average sea water temperature in May of 2025 was 78.1°F. The highest and lowest sea temperatures during the month were 78.8°F and 77.7°F.

Monthly sea water temperature in Honolulu, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Sanibel Island 83.1°F 83.2°F
Tampa 82.7°F 82.5°F
Sarasota 82.7°F 82.9°F
St. Petersburg 82.6°F 82.4°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
West Palm Beach 81.1°F 81.5°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Pass Christian 79.8°F 79.8°F

Best time for vacation in Honolulu

Sunniest months:
January 16 days
June 16 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 76.4 °F
March 76.5 °F
January 76.7 °F
Rainiest months:
February 3 days
March 3 days
May 2 days
Windiest months:
July 16.4 mph
August 15.4 mph
June 15.0 mph

Honolulu on a weather map

Honolulu
+73°F
W 1 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+73°F
+73°F
+55°F
+61°F
+84°F
+75°F
+70°F
+28°F
+63°F
+54°F
+75°F
+75°F
+77°F
+41°F
24 Hours Forecast
Honolulu
Local time: 10:31
December 27, saturday
1200
75°F
NE
3 mph
1500
73°F
E
4 mph
1800
73°F
SE
3 mph
2100
73°F
SE
4 mph
December 28, sunday
0000
73°F
S
5 mph
0300
72°F
S
6 mph
0600
72°F
S
5 mph
0900
73°F
S
4 mph
Units of measurement: °C / °F