World Resorts USA Hawaii Weather

Hawaii Sea Temperature in May

Average sea water temperature in May:
+77.5°F
Minimum sea water temperature in May: 79.5°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 78.0°F. The highest and lowest sea temperatures during the month were 78.4°F and 77.5°F.

Monthly sea water temperature in Hawaii, °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
Cape Coral 83.4°F 83.6°F
Sanibel Island 83.1°F 83.2°F
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°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

Best time for vacation in Hawaii

Sunniest months:
January 15 days
August 15 days
June 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 76.2 °F
March 76.3 °F
January 76.6 °F
Rainiest months:
February 3 days
March 2 days
October 2 days
Windiest months:
July 17.0 mph
August 15.8 mph
June 15.7 mph

Hawaii on a weather map

Hawaii
+72°F
W 10 mph
Feels like: +77°F
Precip.: 64%
Places in USA:
Name
°F
+32°F
+72°F
+72°F
+46°F
+59°F
+61°F
+68°F
+64°F
+21°F
+55°F
+50°F
+57°F
+57°F
+68°F
+43°F
24 Hours Forecast
Hawaii
Local time: 01:42
December 26, friday
0300
72°F
W
10 mph
0600
73°F
W
11 mph
0900
75°F
W
13 mph
1200
75°F
W
12 mph
1500
75°F
W
14 mph
1800
73°F
W
8 mph
2100
73°F
NW
7 mph
December 27, saturday
0000
72°F
SW
1 mph

Best place for vacation:

Units of measurement: °C / °F