Weather in Hilo: October
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Average day temperature: | 78.0°F |
Average night temperature: | 72.2°F | |
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Sea water temperature: | 80.0°F |
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Number of sunny days: | 16 days |
Day length: | 11.4 - 11.9 hours | |
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Number of rainy days: | 4 days |
Precipitation totals: | 2.7 in. | |
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forecast
Hilo |
temperature
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Air temperature in October, °F
Day temperature | Night temperature |
The highest day temperature during October of 2024 was 79°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during October were 76.8°F and 71.9°F.
Sea water temperature in Hilo in October, °F
The average sea water temperature in October of 2024 was 79.7°F. The highest and lowest sea temperatures during the month were 80.2°F and 78.8°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Number of sunny, partly cloudy and cloudy days in October is almost equal.
Precipitation total in October, in.
Precipitation total value in Hilo in October is 3.2 in. Other months of the year show relatively similar values.
The average wind speed value in October is 6.3 mph It makes October lest windy month 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: 5.8.
Best time for vacation in Hilo
Hilo on a weather map

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