Del Mar Beach Weather Forecast

    • 50
    • 65

    Increasing Clouds

    • 52
    • 65

    Partly Sunny

    • 56
    • 68

    Mostly Sunny

    • 55
    • 72

    Mostly Sunny

    • 56
    • 71

    Mostly Sunny

    • 55
    • 69

    Mostly Sunny

Today 6 Dec San Diego County Coastal Areas

Mostly sunny. Highs 66 to 71. Light Winds.

Tonight 6 Dec San Diego County Coastal Areas

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Local visibility one quarter mile or less at Times overnight. Lows 46 to 50. Light Winds.

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Del Mar Beach Temperature Statistics

December Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (9.3 miles)

  • Lowest 2 December, 2025

    45 °F

  • Average December

    56.4 °F

  • Highest 2 December, 2025

    66.9 °F

Climate (2020–Present)

San Diego, Miramar MCAS/Mitscher Field Airport (9.3 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    72.1 °F
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