Kiawah and Seabrook Islands Weather Forecast

    • 48
    • 58

    Mostly Sunny

    • 51
    • 67

    Mostly Sunny

    • 53
    • 67

    Mostly Sunny

    • 54
    • 68

    Mostly Sunny

    • 55
    • 68

    Partly Sunny

    • 54
    • 67

    Partly Sunny

Today 22 Dec Charleston

Sunny. Highs in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Dec Charleston

Mostly clear. Lows in the mid 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kiawah and Seabrook Islands Temperature Statistics

December Temperature

Charleston Executive Airport (9.9 miles)

  • Lowest 15 December, 2025

    23 °F

  • Average December

    49.3 °F

  • Highest 14 December, 2025

    71.6 °F

Climate (2020–Present)

Charleston Executive Airport (9.9 miles)

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  • Average Low 2020–2025

    58.8 °F

  • Average 2020–2025

    67.1 °F

  • Average High 2020–2025

    76 °F
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