Llanystumdwy Weather Forecast

    • 8
    • 16

    Cloudy

    • 6
    • 15

    Cloudy

    • 5
    • 12

    Cloudy

    • 5
    • 11

    Cloudy

    • 5
    • 12

    Partly cloudy

    • 7
    • 13

    Cloudy

Today 3 May Wales

Cloudy start with rain clearing to the north. Brightening up, with sunny spells but also the risk of showers developing. These likely to be heavy and thundery in the south. Maximum temperature 17 °C.

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Llanystumdwy Temperature Statistics

May Temperature

Capel Curig Saws (29km)

  • Lowest 1 May, 2026

    9.1 °C

  • Average May

    10.5 °C

  • Highest 1 May, 2026

    14.2 °C

Climate (2021–Present)

Capel Curig Saws (29km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    12.7 °C
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