World Resorts USA Kailua Kona Weather

Kailua Kona Sea Temperature in May

Average sea water temperature in May:
+78.4°F
Minimum sea water temperature in May: 80.8°F
Maximum sea water temperature in May: 76.1°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 79.4°F. The highest and lowest sea temperatures during the month were 80.1°F and 78.6°F.

Monthly sea water temperature in Kailua Kona, °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
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
Cocoa Beach 80.4°F 79.4°F
Orlando 78.4°F 77.2°F
Houston 78.4°F 79.5°F
Daytona Beach 78.1°F 76.0°F
New Orleans 78.0°F 79.5°F
Honolulu 78.0°F 78.1°F
Hawaii 77.9°F 78.0°F
St. George Island 77.8°F 79.2°F
Maui 77.0°F 77.5°F
Panama City Beach 76.8°F 79.0°F
St. Augustine 76.7°F 76.9°F

Best time for vacation in Kailua Kona

Sunniest months:
January 22 days
December 20 days
February 19 days
Warmest months:
September 82.4 °F
October 82.0 °F
July 82.0 °F
Warmest sea temp:
September 81.3 °F
October 81.1 °F
August 81.0 °F
Coldest months:
January 76.9 °F
February 77.2 °F
March 77.9 °F
Rainiest months:
September 2 days
July 2 days
August 2 days
Windiest months:
May 6.8 mph
April 6.6 mph
June 6.4 mph

Kailua Kona on a weather map

Kailua Kona
+75°F
NE 1 mph
Feels like: +79°F
Precip.: 31%
Places in USA:
Name
°F
+68°F
+79°F
+77°F
+72°F
+61°F
+82°F
+61°F
+79°F
+73°F
+64°F
+59°F
+61°F
+79°F
+79°F
+68°F
24 Hours Forecast
Kailua Kona
Local time: 01:45
September 01, tuesday
0300
75°F
NE
1 mph
0600
75°F
SW
4 mph
0900
79°F
S
5 mph
1200
81°F
SE
6 mph
1500
79°F
NE
7 mph
1800
77°F
NE
6 mph
2100
77°F
SE
3 mph
September 02, wednesday
0000
75°F
S
7 mph
Units of measurement: °C / °F