Weather in October
The weather in
October combines the waning warmth of summer and the burgeoning coolness of fall in
Kahaluu. The sea temperature makes a subtle decline from its
September peak to 80°F (26.7°C). Although transitioning from summer to autumn, October sustains the warm ambiance, with the gradually shortening daylight still allowing ample time for outdoor activities amid the pleasant breezes.
Ocean temperature
In Kahaluu, the average seawater temperature in October is 80.1°F (26.7°C).
Note: Temperatures between 77°F (25°C) and 84.2°F (29°C) are excellent for swimming, diving, and other water activities, providing comfort and enjoyment for extended periods without discomfort.
Daylight
The average length of the day in October in Kahaluu is 11h and 38min.
On the first day of October in Kahaluu,
Hawaii, sunrise is at 6:22 am and sunset at 6:18 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 5:55 pm HST.