Sans Souci Beach Weather Forecast

    • 78
    • 90

    Rain Showers

    • 77
    • 88

    Rain Showers

    • 76
    • 88

    Rain Showers

    • 77
    • 88

    Rain Showers

    • 77
    • 88

    Rain Showers

    • 78
    • 88

    Rain Showers

    • 79
    • 89

    Rain Showers

Today 9 Sep Honolulu Metro

Mostly sunny with isolated Showers. Highs 85 to 90. Light Winds becoming southeast up to 10 Mph in the afternoon. Chance of rain 20 percent.

Tonight 9 Sep Honolulu Metro

Mostly cloudy. Isolated Showers in the Evening, then scattered Showers after midnight. Locally heavy rainfall possible after midnight. Lows around 78. Northeast Winds up to 10 Mph shifting to the east after midnight. Chance of rain 40 percent.

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Sans Souci Beach Temperature Statistics

September Temperature

Daniel K Inouye International Airport (8.7 miles)

  • Lowest 4 September, 2026

    75.7 °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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