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

September weather forecast and climate
Waihee, HI

The perfect water temperature of 80.2°F (26.8°C) makes September a great period for swimming and other water activities in Waihee, Hawaii.

Ocean temperature

The month with the warmest seawater is September, with an average ocean temperature of 80.2°F (26.8°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.

Daylight

In September, the average length of the day is 12.3h.

When is the ocean warmest in Waihee?

September is the month with the warmest seawater in Waihee, with an average ocean temperature of 80.2°F (26.8°C).

What is the ocean temperature in September in Waihee?

In Waihee, in September, the average water temperature is 80.2°F (26.8°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Waihee have in September?

In Waihee, the average length of the day in September is 12.3h.
Average sea temperature in September - Waihee, HI
  • Average sea temperature in September: 80.2°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 September - Waihee, HI
  • Average daylight in September: 12.3h

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