Santa Barbara Harbor Weather Forecast

    • 51
    • 68

    Mostly Sunny

    • 54
    • 70

    Sunny

    • 57
    • 72

    Sunny

    • 57
    • 71

    Sunny

    • 58
    • 67

    Sunny

    • 57
    • 68

    Mostly Sunny

    • 56
    • 67

    Patchy Fog

Today 7 Dec Santa Barbara County Southeastern Coast

Sunny. Highs around 70.

Tonight 7 Dec Santa Barbara County Southeastern Coast

Mostly clear. Lows in the mid 40s to mid 50s.

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Santa Barbara Harbor Temperature Statistics

December Temperature

Santa Barbara, Santa Barbara Municipal Airport (8.7 miles)

  • Lowest 2 December, 2025

    43 °F

  • Average December

    54.4 °F

  • Highest 4 December, 2025

    69.1 °F

Climate (2020–Present)

Santa Barbara, Santa Barbara Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    69.5 °F
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