October weather forecastKailua-Kona, HI

October
Weather in October
October in Kailua-Kona is unique for its balanced weather conditions. The city witnesses a further decline trend, with daytime temperatures averaging 86°F (30°C). As the city approaches the end of the dry season, the rainfall begins to make a gradual comeback. Nevertheless, the fair weather coupled with considerable daylight hours facilitates countless outdoor activities.Temperature
October is marked by an average high-temperature of a still tropical 86°F (30°C), almost identical to the preceding month. During the month of October, the temperature in Kailua-Kona falls to an average of 74.1°F (23.4°C).Rainfall
Throughout October, in Kailua-Kona, 1.34" (34mm) of precipitation is accumulated. During the entire year, Kailua-Kona aggregates up to 18.39" (467mm) of precipitation.Ocean temperature
In October, the average ocean temperature in Kailua-Kona is 79.5°F (26.4°C).Note: Water temperature ranging between 77°F (25°C) and 84.2°F (29°C) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.
Daylight
The average length of the day in October is 11h and 41min.On the first day of October, sunrise is at 6:14 am and sunset at 6:11 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 5:50 pm HST.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Kailua-Kona, HI
- Average high temperature in October: 86°F
The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is February (81.2°F).
- Average low temperature in October: 74.1°F
The month with the highest average low temperature is August (75.1°F).
The coldest month (with the lowest average low temperature) is February (68°F).
Average rainfall in October
Kailua-Kona, HI
- Average rainfall in October: 1.3"
The wettest month (with the highest rainfall) is December (2.8").
The driest month (with the least rainfall) is July (0.7").
Average sea temperature in October
Kailua-Kona, HI
- Average sea temperature in October: 79.5°F
The best month for swimming (with the highest average sea temperature) is September (80°F).
The coldest month (with the lowest average sea temperature) is March (76°F).
Average daylight in October
Kailua-Kona, HI
- Average daylight in October: 11h and 42min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).





