Seacliff Park Weather Forecast

    • 47
    • 66

    Sunny

    • 50
    • 69

    Sunny

    • 49
    • 69

    Sunny

    • 55
    • 70

    Sunny

    • 56
    • 70

    Mostly Sunny

    • 57
    • 73

    Mostly Sunny

    • 56
    • 73

    Sunny

Today 5 Dec San Luis Obispo County Beaches

Sunny. Highs in the mid 60s to around 70. North Winds around 15 Mph.

Tonight 5 Dec San Luis Obispo County Beaches

Clear. Lows in the mid 30s to mid 40s except around 50 in the Hills. North Winds around 15 Mph after midnight.

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Seacliff Park Temperature Statistics

December Temperature

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (5.6 miles)

  • Lowest 2 December, 2025

    39.9 °F

  • Average December

    51.4 °F

  • Highest 2 December, 2025

    69.1 °F

Climate (2020–Present)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (5.6 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    72.8 °F
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