Measurements:
°C
°F
Kailua Kona
82°F
E 3 mph
Feels like: 86°F
Precip: 23%
World Resorts USA Kailua Kona Weather

7 Day Weather Forecast

06.24
wed
DAY
82°F
NE 9 mph
precip
36%
NIGHT
80°F
N 8 mph
precip
26%
06.25
thu
DAY
82°F
NE 7 mph
precip
18%
NIGHT
80°F
SE 3 mph
precip
20%
06.26
fri
DAY
84°F
NE 7 mph
precip
16%
NIGHT
80°F
NW 4 mph
precip
22%
06.27
sat
DAY
84°F
NE 6 mph
precip
16%
NIGHT
80°F
NE 4 mph
precip
27%
06.28
sun
DAY
82°F
NE 7 mph
precip
17%
NIGHT
80°F
E 5 mph
precip
23%
06.29
mon
DAY
84°F
NE 7 mph
precip
14%
NIGHT
80°F
NE 1 mph
precip
14%
06.30
tue
DAY
84°F
E 6 mph
precip
7%
NIGHT
80°F
E 2 mph
precip
10%

Kailua Kona Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Kailua Kona was 26.6°F. The maximum and minimum values were 26.0°F and 27.1°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