North Santee River Mouth Weather Forecast

    • 45
    • 58

    Mostly Sunny

    • 53
    • 63

    Mostly Sunny

    • 23
    • 60

    Chance Rain

    • 29
    • 42

    Sunny

    • 39
    • 52

    Mostly Sunny

    • 48
    • 60

    Mostly Cloudy

Today 12 Dec Coastal Georgetown

Sunny. Highs in the upper 50s. West Winds around 5 Mph, becoming southwest this afternoon.

Tonight 12 Dec Coastal Georgetown

Mostly clear. Lows in the mid 40s. Southwest Winds around 5 Mph.

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North Santee River Mouth Temperature Statistics

December Temperature

Georgetown County Airport (11.8 miles)

  • Lowest 9 December, 2025

    26.6 °F

  • Average December

    44.3 °F

  • Highest 10 December, 2025

    59 °F

Climate (2020–Present)

Georgetown County Airport (11.8 miles)

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  • Average Low 2020–2025

    54.5 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    74.1 °F
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