'Aliomanu Beach Weather Forecast

    • 71
    • 81

    Rain Showers

    • 72
    • 80

    Rain Showers

    • 73
    • 81

    Rain Showers

    • 74
    • 81

    Mostly Cloudy

    • 73
    • 81

    Rain Showers

    • 72
    • 80

    Breezy

Today 18 Dec Kauai East

Mostly cloudy. Numerous Showers and isolated Thunderstorms in the Morning, then occasional Showers and isolated Thunderstorms in the afternoon. Locally heavy rainfall possible. Highs 72 to 82. Southwest Winds up to 15 Mph. Chance of rain 90 percent.

Tonight 18 Dec Kauai East

Mostly cloudy with numerous Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows 62 to 72. West Winds up to 10 Mph in the evening becoming light. Chance of rain 70 percent.

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'Aliomanu Beach Temperature Statistics

December Temperature

Lihue, Lihue Airport (12.4 miles)

  • Lowest 10 December, 2025

    64 °F

  • Average December

    74.7 °F

  • Highest 5 December, 2025

    82.9 °F

Climate (2020–Present)

Lihue, Lihue Airport (12.4 miles)

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  • Average Low 2020–2025

    71.7 °F

  • Average 2020–2025

    76.4 °F

  • Average High 2020–2025

    82 °F
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