Weather in Kailua Kona: October
| Average day temperature: | 81.9°F | |
| Average night temperature: | 76.5°F | |
| Sea water temperature: | 81.1°F | |
| Number of sunny days: | 17 days | |
| Day length: | 11.4 - 11.9 hours | |
| Number of rainy days: | 1 day | |
| Precipitation totals: | 1.1 in. | |
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| Kailua Kona |
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| Kailua Kona |
Air temperature in October, °F
The highest day temperature during October of 2026 was 84°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during October were 80.6°F and 76.3°F.
Sea water temperature in Kailua Kona in October, °F
The average sea water temperature in October of 2026 was 82.0°F. The highest and lowest sea temperatures during the month were 82.8°F and 81.1°F.
Number of sunny, partly cloudy and cloudy days in October is almost equal.
Precipitation total in October, in.
Precipitation total value in Kailua Kona in October is 0.8 in. Other months of the year show relatively similar values.
The average wind speed value in October is 5.3 mph It makes October one of the least windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 6.0.
Best time for vacation in Kailua Kona
Kailua Kona on a weather map

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