Bontddu Weather Forecast

    • 9
    • 13

    Heavy rain

    • 10
    • 11

    Light rain shower

    • 9
    • 13

    Heavy rain shower

    • 8
    • 10

    Light rain shower

    • 7
    • 10

    Cloudy

    • 7
    • 9

    Cloudy

Today 7 Dec Wales

A damp and cloudy start, as a band of rain continues to spread northeastwards through much of the day, bringing heavy and prolonged bursts. Strong winds persist for coastal regions. Maximum Temperature 14C.

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Bontddu Temperature Statistics

December Temperature

Lake Vyrnwy Saws (34km)

  • Lowest 5 December, 2025

    1.2 °C

  • Average December

    5.5 °C

  • Highest 1 December, 2025

    10.7 °C

Climate (2020–Present)

Lake Vyrnwy Saws (34km)

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  • Average Low 2020–2025

    6.2 °C

  • Average 2020–2025

    8.9 °C

  • Average High 2020–2025

    11.7 °C
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