Pen-y-Pass Weather Forecast

    • 2
    • 7

    Heavy rain

    • 0
    • 5

    Partly cloudy

    • 6
    • 8

    Heavy rain

    • 4
    • 8

    Heavy rain

    • 4
    • 6

    Cloudy

    • 2
    • 6

    Light rain

Today 15 Dec Wales

An unsettled day across the country, with persistent rain, some heavy, especially in the south and west. Flooding is possible in places. Remaining mild, with lighter winds than on Sunday. Maximum Temperature 12C.

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Pen-y-Pass Temperature Statistics

December Temperature

Capel Curig Saws (5km)

  • Lowest 4 December, 2025

    3.1 °C

  • Average December

    8.5 °C

  • Highest 9 December, 2025

    15 °C

Climate (2020–Present)

Capel Curig Saws (5km)

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  • Average Low 2020–2025

    6.8 °C

  • Average 2020–2025

    9.8 °C

  • Average High 2020–2025

    12.7 °C
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