Bryncethin Weather Forecast

    • 12
    • 15

    Light rain

    • 9
    • 14

    Light rain shower

    • 9
    • 13

    Cloudy

    • 9
    • 12

    Light rain shower

    • 8
    • 12

    Light rain shower

    • 7
    • 11

    Cloudy

Today 20 Oct Wales

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

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Bryncethin Temperature Statistics

October Temperature

St-athan (18km)

  • Lowest 9 October, 2025

    7.7 °C

  • Average October

    13 °C

  • Highest 3 October, 2025

    18.4 °C

Climate (2020–Present)

St-athan (18km)

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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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