World Resorts

USA

Kailua Kona Weather

Kailua Kona 14 Days Forecast

29.06
mon

Day

79°F

E 6 mph

Precip.
14%

Night

77°F

SE 0 mph

Precip.
12%

30.06
tue

Day

81°F

E 6 mph

Precip.
20%

Night

77°F

NE 3 mph

Precip.
24%

01.07
wed

Day

79°F

E 6 mph

Precip.
29%

Night

77°F

NW 2 mph

Precip.
22%

02.07
thu

Day

81°F

NE 7 mph

Precip.
22%

Night

77°F

SE 5 mph

Precip.
26%

03.07
fri

Day

81°F

NE 4 mph

Precip.
31%

Night

77°F

SE 6 mph

Precip.
27%

04.07
sat

Day

79°F

E 7 mph

Precip.
14%

Night

77°F

S 4 mph

Precip.
25%

05.07
sun

Day

81°F

NE 9 mph

Precip.
25%

Night

77°F

NW 2 mph

Precip.
18%

06.07
mon

Day

79°F

E 7 mph

Precip.
26%

Night

77°F

SE 2 mph

Precip.
42%

07.07
tue

Day

79°F

NE 6 mph

Precip.
23%

Night

77°F

NE 3 mph

Precip.
34%

08.07
wed

Day

81°F

NE 7 mph

Precip.
36%

Night

77°F

NW 5 mph

Precip.
51%

09.07
thu

Day

81°F

SE 8 mph

Precip.
16%

Night

77°F

N 7 mph

Precip.
17%

10.07
fri

Day

81°F

SE 7 mph

Precip.
14%

Night

79°F

N 7 mph

Precip.
19%

11.07
sat

Day

81°F

SE 8 mph

Precip.
24%

Night

77°F

N 6 mph

Precip.
29%

12.07
sun

Day

81°F

E 8 mph

Precip.
16%

Night

79°F

NE 5 mph

Precip.
26%

sea water
temperature

Kailua Kona

monthly
weather

Kailua Kona

current
weather

Kailua Kona

7 days
forecast

Kailua Kona

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in June of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 80.8°F and 78.8°F.

Show year:

2025

2024

2023

The average sea water temperature in July of 2025 was 80.0°F. The highest and lowest sea temperatures during the month were 80.6°F and 79.3°F.