Punalu'u Beach Weather Forecast

    • 73
    • 82

    Mostly Sunny

    • 75
    • 82

    Mostly Sunny

    • 75
    • 83

    Mostly Sunny

    • 74
    • 82

    Partly Sunny

    • 73
    • 82

    Partly Sunny

    • 72
    • 81

    Partly Sunny

Today 17 Sep Big Island Southeast

Breezy. Mostly sunny with scattered Showers. Highs 82 to 90 near the shore to 68 to 77 near 4000 feet. Northeast Winds up to 20 Mph shifting to the east 10 to 20 Mph in the afternoon. Chance of rain 50 percent.

Tonight 17 Sep Big Island Southeast

Mostly clear. Lows 70 to 75 near the shore to 52 to 58 near 4000 feet. Northeast Winds 10 to 15 Mph.

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Punalu'u Beach Temperature Statistics

September Temperature

Hilo, Hilo International Airport (49.7 miles)

  • Lowest 10 September, 2025

    66.9 °F

  • Average September

    76.9 °F

  • Highest 6 September, 2025

    88 °F

Climate (2020–Present)

Hilo, Hilo International Airport (49.7 miles)

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  • Average Low 2020–2025

    68.2 °F

  • Average 2020–2025

    74.5 °F

  • Average High 2020–2025

    82.4 °F
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