World Resorts USA Kailua Kona Weather

Kailua Kona Sea Temperature in October

Average sea water temperature in October:
+81.1°F
Minimum sea water temperature in October: 83.5°F
Maximum sea water temperature in October: 78.3°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 80.9°F. The highest and lowest sea temperatures during the month were 81.3°F and 80.4°F.

Monthly sea water temperature in Kailua Kona, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Key Largo 83.0°F 83.1°F
Hialeah 82.9°F 83.0°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Marco Island 82.0°F 81.9°F
Naples 81.9°F 81.6°F
Kauai 81.3°F 79.2°F
Cape Coral 81.1°F 81.2°F
Galveston 80.8°F 78.8°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F
Houston 80.4°F 78.8°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°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
+72°F
+63°F
+70°F
+91°F
+95°F
+88°F
+77°F
24 Hours Forecast
Kailua Kona
Local time: 11:10
June 08, monday
1200
79°F
NE
6 mph
1500
79°F
NE
7 mph
1800
77°F
E
5 mph
2100
77°F
E
6 mph
June 09, tuesday
0000
75°F
E
2 mph
0300
75°F
NW
4 mph
0600
75°F
N
2 mph
0900
77°F
NE
4 mph
Units of measurement: °C / °F