Llyn Dulyn Weather Forecast

    • 4
    • 7

    Drizzle

    • 5
    • 8

    Fog

    • 7
    • 10

    Light rain

    • 7
    • 13

    Cloudy

    • 6
    • 13

    Partly cloudy

    • 7
    • 15

    Sunny day

    • 7
    • 16

    Sunny day

Today 19 May Wales

Any lingering rain in the east quickly clearing, leaving a blustery day with a mix of sunshine and showers. The showers will be heavy and possibly thundery, before easing later. Maximum temperature 17 °C.

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Llyn Dulyn Temperature Statistics

May Temperature

Capel Curig Saws (9km)

  • Lowest 11 May, 2026

    1.9 °C

  • Average May

    8.8 °C

  • Highest 2 May, 2026

    15 °C

Climate (2021–Present)

Capel Curig Saws (9km)

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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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