Weather in Hawaii: January
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Average day temperature: | 76.6°F |
| Average night temperature: | 72.3°F | |
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Sea water temperature: | 76.6°F |
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Number of sunny days: | 15 days |
| Day length: | 10.9 - 11.2 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.2 in. | |
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forecast
| Hawaii |
temperature
| Hawaii |
Air temperature in January, °F
The highest day temperature during January of 2025 was 77°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during January were 75.3°F and 71.9°F.
Sea water temperature in Hawaii in January, °F
The average sea water temperature in January of 2025 was 77.5°F. The highest and lowest sea temperatures during the month were 78.1°F and 76.6°F.
Number of sunny, partly cloudy and cloudy days in January is almost equal.
Precipitation total in January, in.
Precipitation total value in Hawaii in January is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in January is 12.4 mph It makes January 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 January is: 6.0.
Best time for vacation in Hawaii
Hawaii on a weather map
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