World Resorts USA Kailua Kona Weather

Kailua Kona Sea Temperature in December

Average sea water temperature in December:
+78.5°F
Minimum sea water temperature in December: 80.8°F
Maximum sea water temperature in December: 75.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 79.2°F. The highest and lowest sea temperatures during the month were 79.9°F and 78.6°F.

Monthly sea water temperature in Kailua Kona, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Molokai 78.7°F 78.2°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Hilo 78.0°F 78.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Naples 71.5°F 67.7°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°F
Orlando 67.6°F 66.0°F
St. Petersburg 67.5°F 64.3°F
Corpus Christi 67.5°F 66.5°F
Daytona Beach 67.1°F 65.8°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 6.4 mph

Kailua Kona on a weather map

Kailua Kona
+79°F
NE 4 mph
Feels like: +81°F
Precip.: 5%
Places in USA:
Name
°F
+75°F
+77°F
+93°F
+73°F
+91°F
+90°F
+73°F
+93°F
+90°F
+70°F
+79°F
+93°F
+95°F
+93°F
+90°F
24 Hours Forecast
Kailua Kona
Local time: 09:44
June 29, monday
1200
79°F
E
6 mph
1500
79°F
SE
5 mph
1800
79°F
SE
3 mph
2100
77°F
NE
1 mph
June 30, tuesday
0000
77°F
SE
0 mph
0300
77°F
E
1 mph
0600
77°F
NE
2 mph
0900
79°F
NE
3 mph
Units of measurement: °C / °F