Haiku Weather Forecast

    • 68
    • 81

    Rain Showers

    • 68
    • 80

    Partly Sunny

    • 67
    • 80

    Mostly Cloudy

    • 67
    • 80

    Mostly Cloudy

    • 67
    • 79

    Mostly Cloudy

    • 67
    • 80

    Rain Showers

Today 5 Dec Windward Haleakala

Partly sunny. Occasional Showers in the Morning, then scattered Showers in the afternoon. Highs around 80 near the shore to around 64 near 5000 feet. East Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 5 Dec Windward Haleakala

Mostly cloudy. Numerous Showers in the Evening, then scattered Showers after midnight. Lows around 70 near the shore to around 51 near 5000 feet. East Winds 10 to 15 Mph. Chance of rain 70 percent.

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Haiku Temperature Statistics

December Temperature

Kahului, Kahului Airport (6.8 miles)

  • Lowest 2 December, 2025

    61 °F

  • Average December

    72.7 °F

  • Highest 1 December, 2025

    82.9 °F

Climate (2020–Present)

Kahului, Kahului Airport (6.8 miles)

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  • Average Low 2020–2025

    68.8 °F

  • Average 2020–2025

    76.7 °F

  • Average High 2020–2025

    85.5 °F
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