World Resorts USA Kailua Kona Weather

Kailua Kona Sea Temperature in August

Average sea water temperature in August:
+80.9°F
Minimum sea water temperature in August: 83.8°F
Maximum sea water temperature in August: 78.4°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.9°F. The highest and lowest sea temperatures during the month were 81.1°F and 80.6°F.

Monthly sea water temperature in Kailua Kona, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Cape Coral 88.7°F 86.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F

Best time for vacation in Kailua Kona

Sunniest months:
January 23 days
December 21 days
February 20 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 77.1 °F
February 77.4 °F
March 78.0 °F
Rainiest months:
September 2 days
July 2 days
August 2 days
Windiest months:
May 7.0 mph
April 6.8 mph
June 6.5 mph

Kailua Kona on a weather map

Kailua Kona
+77°F
W 1 mph
Feels like: +81°F
Precip.: 61%
Places in USA:
Name
°F
+45°F
+75°F
+75°F
+54°F
+57°F
+81°F
+81°F
+68°F
+39°F
+59°F
+55°F
+79°F
+75°F
+77°F
+48°F
24 Hours Forecast
Kailua Kona
Local time: 07:43
December 23, tuesday
0900
77°F
W
1 mph
1200
79°F
NE
4 mph
1500
77°F
NE
6 mph
1800
75°F
E
3 mph
2100
75°F
E
1 mph
December 24, wednesday
0000
73°F
NE
2 mph
0300
73°F
E
2 mph
0600
72°F
E
3 mph
Units of measurement: °C / °F