Measurements:
°C
°F
CURRENT WEATHER
07:20
Kailua Kona
76°F
SE 3 mph
Feels like: 80°F
Precip: 100%
World Resorts USA Kailua Kona Weather

7 Day Weather Forecast

04.23
thu
DAY
82°F
SE 9 mph
precip
61%
NIGHT
78°F
N 4 mph
precip
100%
04.24
fri
DAY
82°F
E 5 mph
precip
79%
NIGHT
78°F
E 2 mph
precip
65%
04.25
sat
DAY
80°F
NE 9 mph
precip
74%
NIGHT
76°F
NE 2 mph
precip
100%
04.26
sun
DAY
80°F
E 6 mph
precip
77%
NIGHT
76°F
SE 2 mph
precip
100%
04.27
mon
DAY
80°F
NE 7 mph
precip
89%
NIGHT
78°F
SE 3 mph
precip
88%
04.28
tue
DAY
80°F
NE 7 mph
precip
100%
NIGHT
78°F
SE 4 mph
precip
100%
04.29
wed
DAY
80°F
E 7 mph
precip
100%
NIGHT
76°F
N 5 mph
precip
100%

Kailua Kona Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Kailua Kona was 25.1°F. The maximum and minimum values were 24.8°F and 25.8°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 7 mph
April 6 mph
June 6 mph
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