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
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
Corpus Christi 87.0°F 87.9°F

Best time for vacation in Kailua Kona

Sunniest months:
January 23 days
February 20 days
December 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
+72°F
SW 6 mph
Feels like: +77°F
Precip.: 100%
Places in USA:
Name
°F
+34°F
+70°F
+70°F
+52°F
+61°F
+66°F
+75°F
+64°F
+30°F
+59°F
+50°F
+59°F
+55°F
+48°F
+34°F
24 Hours Forecast
Kailua Kona
Local time: 20:33
January 12, monday
2100
72°F
SW
6 mph
January 13, tuesday
0000
73°F
SW
4 mph
0300
72°F
NW
1 mph
0600
72°F
NW
2 mph
0900
73°F
NE
2 mph
1200
75°F
E
6 mph
1500
73°F
E
6 mph
1800
73°F
SE
2 mph
Units of measurement: °C / °F