World Resorts

USA

Honolulu Weather

Honolulu 14 Days Forecast

25.08
tue

Day

81°F

SW 25 mph

Precip.
11%

Night

77°F

SW 23 mph

Precip.
8%

26.08
wed

Day

79°F

SW 24 mph

Precip.
4%

Night

77°F

W 20 mph

Precip.
16%

27.08
thu

Day

79°F

SW 22 mph

Precip.
5%

Night

77°F

SW 22 mph

Precip.
17%

28.08
fri

Day

79°F

SW 22 mph

Precip.
16%

Night

77°F

SW 23 mph

Precip.
18%

29.08
sat

Day

79°F

SW 24 mph

Precip.
14%

Night

77°F

SW 22 mph

Precip.
6%

30.08
sun

Day

79°F

SW 22 mph

Precip.
8%

Night

77°F

SW 17 mph

Precip.
17%

31.08
mon

Day

81°F

SW 19 mph

Precip.
26%

Night

79°F

SW 21 mph

Precip.
21%

01.09
tue

Day

79°F

SW 24 mph

Precip.
20%

Night

77°F

SW 22 mph

Precip.
22%

02.09
wed

Day

81°F

SW 23 mph

Precip.
7%

Night

77°F

SW 22 mph

Precip.
17%

03.09
thu

Day

79°F

SW 24 mph

Precip.
17%

Night

77°F

SW 18 mph

Precip.
18%

04.09
fri

Day

79°F

SW 22 mph

Precip.
6%

Night

77°F

SW 20 mph

Precip.
30%

05.09
sat

Day

79°F

SW 22 mph

Precip.
15%

Night

77°F

SW 19 mph

Precip.
6%

06.09
sun

Day

79°F

SW 19 mph

Precip.
11%

Night

77°F

SW 14 mph

Precip.
6%

07.09
mon

Day

79°F

SW 13 mph

Precip.
4%

Night

77°F

SW 12 mph

Precip.
9%

sea water
temperature

Honolulu

monthly
weather

Honolulu

current
weather

Honolulu

7 days
forecast

Honolulu

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May
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September
October
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Show year:

2026

2025

2024

The average sea water temperature in August of 2026 was 81.0°F. The highest and lowest sea temperatures during the month were 81.5°F and 80.4°F.

Show year:

2025

2024

2023

The average sea water temperature in September of 2025 was 80.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 80.1°F.