Snowdonia National Park Weather Forecast

    • 7
    • 17

    Partly cloudy

    • 13
    • 21

    Sunny day

    • 14
    • 22

    Sunny day

    • 13
    • 22

    Sunny day

    • 13
    • 21

    Sunny day

    • 13
    • 20

    Sunny day

Today 23 May Wales

Any early cloud retreating back to western coasts giving way to a dry and sunny day for most. Feeling very warm in the sunshine, although a little fresher near coasts. Maximum temperature 25 °C.

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Snowdonia National Park Temperature Statistics

May Temperature

Capel Curig Saws (26km)

  • Lowest 11 May, 2026

    1.9 °C

  • Average May

    9.6 °C

  • Highest 21 May, 2026

    16.5 °C

Climate (2021–Present)

Capel Curig Saws (26km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    12.8 °C
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