Poipu Beach Park Weather Forecast

    • 72
    • 84

    Rain Showers

    • 70
    • 82

    Rain Showers

    • 72
    • 81

    Rain Showers

    • 72
    • 83

    Rain Showers

    • 72
    • 83

    Rain Showers

    • 71
    • 83

    Rain Showers

    • 71
    • 83

    Rain Showers

Today 13 Dec Kauai South

Mostly cloudy. Breezy. Scattered Showers in the Morning, then numerous Showers in the afternoon. Highs 78 to 85. Southwest Winds 10 to 20 Mph. Chance of rain 60 percent.

Tonight 13 Dec Kauai South

Mostly cloudy with occasional Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows around 70. Southwest Winds 10 to 15 Mph. Chance of rain 90 percent.

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Poipu Beach Park Temperature Statistics

December Temperature

Lihue, Lihue Airport (10.6 miles)

  • Lowest 10 December, 2025

    64 °F

  • Average December

    74.8 °F

  • Highest 5 December, 2025

    82.9 °F

Climate (2020–Present)

Lihue, Lihue Airport (10.6 miles)

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  • Average Low 2020–2025

    71.7 °F

  • Average 2020–2025

    76.5 °F

  • Average High 2020–2025

    82 °F
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