Measurements:
°C
°F
CURRENT WEATHER
09:13
Kailua Kona
80°F
SE 8 mph
Feels like: 84°F
Precip: 17%
World Resorts USA Kailua Kona Weather

14 Day Weather Forecast

07.15
wed
DAY
82°F
SE 7 mph
precip
17%
NIGHT
80°F
SE 7 mph
precip
10%
07.16
thu
DAY
84°F
E 6 mph
precip
14%
NIGHT
80°F
NE 2 mph
precip
18%
07.17
fri
DAY
84°F
NE 6 mph
precip
14%
NIGHT
82°F
SE 2 mph
precip
17%
07.18
sat
DAY
84°F
E 8 mph
precip
15%
NIGHT
80°F
NE 4 mph
precip
34%
07.19
sun
DAY
84°F
NE 6 mph
precip
17%
NIGHT
80°F
SE 6 mph
precip
31%
07.20
mon
DAY
82°F
E 5 mph
precip
13%
NIGHT
80°F
NE 5 mph
precip
36%
07.21
tue
DAY
84°F
NE 6 mph
precip
13%
NIGHT
80°F
S 9 mph
precip
25%
07.22
wed
DAY
82°F
NE 7 mph
precip
23%
NIGHT
78°F
W 2 mph
precip
31%
07.23
thu
DAY
82°F
NE 6 mph
precip
14%
NIGHT
78°F
N 4 mph
precip
26%
07.24
fri
DAY
82°F
NE 5 mph
precip
12%
NIGHT
80°F
SE 5 mph
precip
24%
07.25
sat
DAY
82°F
NE 9 mph
precip
7%
NIGHT
80°F
SE 6 mph
precip
16%
07.26
sun
DAY
84°F
NE 7 mph
precip
5%
NIGHT
80°F
E 4 mph
precip
9%
07.27
mon
DAY
84°F
E 6 mph
precip
8%
NIGHT
80°F
SE 4 mph
precip
18%
07.28
tue
DAY
82°F
NE 7 mph
precip
21%
NIGHT
80°F
N 5 mph
precip
23%

Kailua Kona Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Kailua Kona was 84.6°F. The maximum and minimum values were 83.6°F and 85.2°F respectively.

Kailua Kona on the Weather Map

Best Time to Visit Kailua Kona
The most sunny months:
January 22 days
December 20 days
February 19 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 79.9 °F
February 80.2 °F
March 81.0 °F
The most rainy months:
September 2 days
July 2 days
August 2 days
The most windy months:
May 6 mph
April 6 mph
June 6 mph
more details
USA Resorts:
NAME
F°
Boston +92
Chicago +86
Hawaii +80
Houston +80
Las Vegas +120
Los Angeles +106
Maui +76
Miami +96
Myrtle Beach +96
New York +110
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
all resorts
24 Hours Weather Forecast
Kailua Kona
Local time: 09:13
15 jul, wednesday
1200 82°F
SE
7 mph
1500 82°F
NE
5 mph
1800 80°F
N
8 mph
2100 80°F
NE
3 mph
16 jul, thursday
0000 80°F
SE
7 mph
0300 78°F
S
9 mph
0600 78°F
S
2 mph
0900 82°F
NE
4 mph