Garth Weather Forecast

    • 6
    • 11

    Partly cloudy

    • 7
    • 11

    Cloudy

    • 7
    • 9

    Cloudy

    • 10
    • 11

    Cloudy

    • 9
    • 12

    Heavy rain

    • 8
    • 11

    Cloudy

Today 10 Dec Wales

A much brighter day with sunny spells across the region. Some isolated showers for the west, but easing as they track eastwards. Winds easing through the day. Cooler than Tuesday. Maximum Temperature 12C.

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Garth Temperature Statistics

December Temperature

St-athan (25km)

  • Lowest 5 December, 2025

    1.8 °C

  • Average December

    9.8 °C

  • Highest 7 December, 2025

    14.3 °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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