Llanrumney Weather Forecast

    • 11
    • 16

    Light rain

    • 9
    • 15

    Partly cloudy

    • 9
    • 14

    Cloudy

    • 8
    • 12

    Light rain

    • 8
    • 12

    Light rain shower

    • 7
    • 11

    Cloudy

    • 9
    • 11

    Cloudy

Today 20 Oct Wales

A windy start with coastal gales in the south. Sunny spells and frequent scattered blustery showers, these heavy at times with a risk of hail and thunder. Winds easing slowly. Temperatures around average. Maximum Temperature 15C.

Tonight 20 Oct Wales

Showers will ease this evening and it will turning chilly in any clear spells. Further outbreaks of showery rain will arrive in the early hours. Minimum Temperature 8C.

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Llanrumney Temperature Statistics

October Temperature

St-athan (25km)

  • Lowest 9 October, 2025

    7.7 °C

  • Average October

    13 °C

  • Highest 3 October, 2025

    18.4 °C

Climate (2020–Present)

St-athan (25km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    11.7 °C

  • Average High 2020–2025

    14.5 °C
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