Hawaii, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Waihee, HI

The perfect water temperature of 79.5°F (26.4°C) makes August a great period for swimming and other water activities in Waihee, Hawaii.

Ocean temperature

In August, the average ocean temperature is 79.5°F (26.4°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.


In Waihee, the average length of the day in August is 12.8h.

What is the ocean temperature in August in Waihee?

In Waihee, Hawaii, in August, the average water temperature is 79.5°F (26.4°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in August in Waihee?

The average length of the day in August in Waihee, Hawaii, is 12.8h.
Average sea temperature in August - Waihee, HI
  • Average sea temperature in August: 79.6°F

The best month for swimming (with the highest average sea temperature) is September (80.2°F).
The coldest month (with the lowest average sea temperature) is March (76°F).

Average daylight in August - Waihee, HI
  • Average daylight in August: 12.8h

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).