St Helens Weather Forecast

    • 12
    • 17

    Light rain

    • 12
    • 18

    Thunder shower

    • 13
    • 17

    Light rain shower

    • 14
    • 17

    Light rain shower

    • 15
    • 18

    Light rain

    • 13
    • 17

    Partly cloudy

    • 12
    • 17

    Cloudy

Today 10 Sep London and South East England

A cloudy and breezy day with showers or longer spells of rain which will turn heavy at times, perhaps with the odd rumble of thunder. Maximum Temperature 19C.

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St Helens Temperature Statistics

September Temperature

St Catherines Pt. (18km)

  • Lowest 6 September, 2025

    15.1 °C

  • Average September

    17.6 °C

  • Highest 7 September, 2025

    21.8 °C

Climate (2020–Present)

St Catherines Pt. (18km)

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  • Average Low 2020–2025

    10 °C

  • Average 2020–2025

    12 °C

  • Average High 2020–2025

    14 °C
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