Sans Souci Beach Weather Forecast

    • 78
    • 88

    Isolated Thunderstorms

    • 79
    • 88

    Isolated Thunderstorms

    • 79
    • 89

    Rain Showers

    • 78
    • 90

    Rain Showers

    • 77
    • 88

    Rain Showers

    • 77
    • 88

    Rain Showers

    • 77
    • 88

    Mostly Sunny

Today 6 Sep Honolulu Metro

Mostly cloudy. Breezy. Scattered Showers late in the Morning, then frequent Showers in the afternoon. Locally heavy rainfall possible in the afternoon. Highs 83 to 88. East Winds 15 to 20 Mph. Chance of rain 80 percent.

Tonight 6 Sep Honolulu Metro

Breezy. Cloudy with occasional Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows around 77. East Winds 15 to 20 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

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Sans Souci Beach Temperature Statistics

September Temperature

Daniel K Inouye International Airport (8.7 miles)

  • Lowest 4 September, 2026

    75 °F

  • Average September

    82.8 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

Daniel K Inouye International Airport (8.7 miles)

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  • Average Low 2021–2026

    72.7 °F

  • Average 2021–2026

    78.3 °F

  • Average High 2021–2026

    85 °F
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