Weather in October
October at the park sees a downward trend in both sea temperatures and daylight hours, signaling the onset of autumn. The sea temperatures being to cool, averaging around 79.9°F (26.6°C), a change evident from the previous month. Cooling temperatures align with shorter daylight hours, as the daylight hours decrease to 11.6. As the park transitions to
November, further decreases in sea temperatures and daylight hours occur. October exemplifies the norm of seasonal transition, abstaining from any unique or abrupt weather patterns.
Ocean temperature
In October, the average ocean temperature in
Waimea Canyon State Park is 80.1°F (26.7°C).
Note: For any water activity, having surface water temperatures from 77°F (25°C) to 84.2°F (29°C) is considered outstanding and highly delightful for lengthened periods.
Daylight
The average length of the day in October in Waimea Canyon State Park,
Hawaii, is 11h and 38min.
On the first day of October in Waimea Canyon State Park, sunrise is at 6:30 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:01 pm HST.