Measurements:
°C
°F
CURRENT WEATHER
18:45
Kailua Kona
82°F
E 3 mph
Feels like: 86°F
Precip: 21%
World Resorts USA Kailua Kona Weather

7 Day Weather Forecast

10.26
mon
DAY
84°F
E 7 mph
precip
20%
NIGHT
80°F
N 7 mph
precip
11%
10.27
tue
DAY
84°F
NE 6 mph
precip
17%
NIGHT
80°F
N 7 mph
precip
73%
10.28
wed
DAY
86°F
N 15 mph
precip
18%
NIGHT
80°F
N 6 mph
precip
65%
10.29
thu
DAY
86°F
E 5 mph
precip
18%
NIGHT
82°F
N 6 mph
precip
24%
10.30
fri
DAY
84°F
E 6 mph
precip
39%
NIGHT
80°F
E 2 mph
precip
26%
10.31
sat
DAY
84°F
E 4 mph
precip
23%
NIGHT
80°F
N 2 mph
precip
31%
11.01
sun
DAY
82°F
SE 3 mph
precip
17%
NIGHT
78°F
SW 2 mph
precip
19%

Kailua Kona Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Kailua Kona was 27.8°F. The maximum and minimum values were 27.3°F and 28.2°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 85.8 °F
July 85.5 °F
August 85.5 °F
Warmest sea temperature:
September 84.9 °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
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