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.
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| Kailua Kona |
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| Kailua Kona |
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| Kailua Kona |
14 days
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| Kailua Kona |
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 |
| St. Petersburg | 82.0°F | 82.6°F |
| Tampa | 81.9°F | 82.7°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 |
| Molokai | 77.7°F | 78.0°F |
Best time for vacation in Kailua Kona
Kailua Kona on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kailua Kona
Local time: 09:43
June 29, monday
1200
79°F
E
6 mph
6 mph
1500
79°F
SE
5 mph
5 mph
1800
79°F
SE
3 mph
3 mph
2100
77°F
NE
1 mph
1 mph
June 30, tuesday
0000
77°F
SE
0 mph
0 mph
0300
77°F
E
1 mph
1 mph
0600
77°F
NE
2 mph
2 mph
0900
79°F
NE
3 mph
3 mph
