Charlton Weather Forecast

    • 13
    • 20

    Light rain

    • 10
    • 18

    Cloudy

    • 12
    • 21

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 11
    • 19

    Cloudy

    • 10
    • 20

    Partly cloudy

Today 19 Sep London and South East England

Brightest early on, as a weak band of mainly light rain edges southwards later, becoming slow-moving over the region. Warm, especially in limited bright or sunny intervals. Winds gradually easing. Maximum temperature 23 °C.

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Charlton Temperature Statistics

September Temperature

Benson (21km)

  • Lowest 16 September, 2026

    7.5 °C

  • Average September

    16.9 °C

  • Highest 6 September, 2026

    27.3 °C

Climate (2021–2026)

Benson (21km)

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  • Average Low 2021–2026

    6.7 °C

  • Average 2021–2026

    11.4 °C

  • Average High 2021–2026

    15.8 °C
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