Weather in Kauai: April
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Average day temperature: | 74.8°F |
Average night temperature: | 71.7°F | |
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Sea water temperature: | 76.0°F |
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Number of sunny days: | 1 day |
Day length: | 12.4 - 13.0 hours | |
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Number of rainy days: | 1 day |
Precipitation totals: | 1.1 in. | |
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Kauai |
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Kauai |
Air temperature in April, °F
Day temperature | Night temperature |
The highest day temperature during April of 2024 was 79°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during April were 74.3°F and 69.5°F.
Sea water temperature in Kauai in April, °F
The average sea water temperature in April of 2024 was 75.1°F. The highest and lowest sea temperatures during the month were 75.7°F and 74.5°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Kauai in April is 1.1 in. Other months of the year show relatively similar values.
The average wind speed value in April is 10.3 mph
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 April is: 4.4.
Best time for vacation in Kauai
Kauai on a weather map

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