Sydenham Weather Forecast

    • 7
    • 8

    Sunny day

    • 8
    • 10

    Cloudy

    • 8
    • 10

    Overcast

    • 2
    • 9

    Light rain

    • 7
    • 9

    Cloudy

    • 6
    • 10

    Cloudy

Today 13 Dec London and South East England

After a chilly start, it will be a mostly fine and dry day, with some good spells of sunshine for many. Temperatures near normal. Becoming breezier later in the day. Maximum Temperature 10C.

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Sydenham Temperature Statistics

December Temperature

Benson (14km)

  • Lowest 5 December, 2025

    -0.8 °C

  • Average December

    9 °C

  • Highest 7 December, 2025

    14.6 °C

Climate (2020–Present)

Benson (14km)

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  • Average Low 2020–2025

    6.4 °C

  • Average 2020–2025

    11.1 °C

  • Average High 2020–2025

    15.3 °C
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