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
Everglades 84.6°F 84.5°F
Key West 84.3°F 83.5°F
Key Largo 84.0°F 83.5°F
Miami 83.3°F 82.6°F
Cape Coral 83.3°F 83.4°F
Marco Island 83.2°F 83.5°F
Hialeah 82.9°F 82.3°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
Galveston 78.4°F 79.6°F
Orlando 78.4°F 77.2°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
August 82.1 °F
July 82.1 °F
Warmest sea temp:
September 81.3 °F
October 81.1 °F
August 80.9 °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 6.5 mph

Kailua Kona on a weather map

Kailua Kona
+79°F
NE 6 mph
Feels like: +81°F
Precip.: 5%
Places in USA:
Name
°F
+79°F
+79°F
+104°F
+77°F
+86°F
+84°F
+75°F
+75°F
+70°F
+63°F
+70°F
+91°F
+97°F
+88°F
+77°F
24 Hours Forecast
Kailua Kona
Local time: 11:06
June 08, monday
1200
79°F
NE
6 mph
1500
79°F
NE
7 mph
1800
77°F
E
5 mph
2100
77°F
SE
5 mph
June 09, tuesday
0000
75°F
NE
1 mph
0300
75°F
NW
3 mph
0600
75°F
NW
1 mph
0900
77°F
E
5 mph
Units of measurement: °C / °F