Seabrook Island Weather Forecast

    • 54
    • 69

    Mostly Sunny

    • 55
    • 67

    Partly Sunny

    • 55
    • 71

    Partly Sunny

    • 56
    • 67

    Mostly Cloudy

    • 36
    • 68

    Partly Sunny

    • 33
    • 49

    Mostly Sunny

Today 25 Dec Charleston

Mostly sunny. Highs in the lower 70s, except in the upper 60s near the coast. Southwest Winds 5 to 10 Mph.

Tonight 25 Dec Charleston

Mostly clear. Lows in the lower 50s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seabrook Island Temperature Statistics

December Temperature

Charleston Executive Airport (12.4 miles)

  • Lowest 15 December, 2025

    23 °F

  • Average December

    49.5 °F

  • Highest 14 December, 2025

    71.6 °F

Climate (2020–Present)

Charleston Executive Airport (12.4 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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