Measurements:
°C
°F
Kailua Kona
80°F
SE 7 mph
Feels like: 84°F
Precip: 61%
World Resorts USA Kailua Kona Weather

14 Day Weather Forecast

12.15
mon
DAY
80°F
SE 7 mph
precip
61%
NIGHT
78°F
S 4 mph
precip
0%
12.16
tue
DAY
82°F
SE 5 mph
precip
0%
NIGHT
76°F
S 2 mph
precip
0%
12.17
wed
DAY
80°F
SE 6 mph
precip
0%
NIGHT
78°F
NE 6 mph
precip
0%
12.18
thu
DAY
82°F
NE 8 mph
precip
0%
NIGHT
76°F
SW 2 mph
precip
0%
12.19
fri
DAY
82°F
SE 6 mph
precip
0%
NIGHT
78°F
NE 2 mph
precip
0%
12.20
sat
DAY
80°F
E 6 mph
precip
66%
NIGHT
76°F
NE 1 mph
precip
0%
12.21
sun
DAY
80°F
SE 6 mph
precip
80%
NIGHT
76°F
NE 4 mph
precip
100%
12.22
mon
DAY
80°F
E 4 mph
precip
69%
NIGHT
74°F
SW 4 mph
precip
100%
12.23
tue
DAY
74°F
SW 3 mph
precip
100%
NIGHT
68°F
N 2 mph
precip
100%
12.24
wed
DAY
74°F
NE 6 mph
precip
100%
NIGHT
68°F
N 6 mph
precip
71%
12.25
thu
DAY
74°F
NE 5 mph
precip
45%
NIGHT
70°F
W 2 mph
precip
0%
12.26
fri
DAY
78°F
NE 4 mph
precip
0%
NIGHT
74°F
SW 1 mph
precip
0%
12.27
sat
DAY
80°F
E 4 mph
precip
100%
NIGHT
78°F
NE 1 mph
precip
73%
12.28
sun
DAY
82°F
E 4 mph
precip
28%
NIGHT
78°F
N 4 mph
precip
0%

Kailua Kona Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Kailua Kona was 82.7°F. The maximum and minimum values were 82.2°F and 83.2°F respectively.

Kailua Kona on the Weather Map

Best Time to Visit Kailua Kona
The most sunny months:
January 23 days
December 21 days
February 20 days
The most warm months:
September 86.0 °F
August 85.7 °F
July 85.7 °F
Warmest sea temperature:
September 84.8 °F
October 84.6 °F
August 84.4 °F
The most cold months:
January 80.1 °F
February 80.4 °F
March 81.1 °F
The most rainy months:
September 2 days
July 2 days
August 2 days
The most windy months:
May 7 mph
April 6 mph
June 6 mph
USA Resorts:
NAME
Chicago +20
Hawaii +80
Honolulu +80
Houston +54
Las Vegas +76
Los Angeles +78
Maui +76
Miami +72
Miami Beach +76
New York +24
San Diego +68
San Francisco +54
Sarasota +64
Tampa +60
Washington +30
24 Hours Weather Forecast
Kailua Kona
Local time: 13:17
15 dec, monday
1500 80°F
SE
9 mph
1800 78°F
S
6 mph
2100 78°F
SE
2 mph
16 dec, tuesday
0000 78°F
S
4 mph
0300 76°F
SE
3 mph
0600 76°F
S
4 mph
0900 78°F
SW
1 mph
1200 82°F
SE
5 mph