Cemmaes Weather Forecast

    • 10
    • 14

    Light rain

    • 11
    • 14

    Heavy rain

    • 11
    • 14

    Light rain

    • 11
    • 17

    Light rain

    • 12
    • 17

    Cloudy

    • 11
    • 16

    Cloudy

Today 18 May Wales

A day of sunny spells and scattered showers, with some heavier showers possible. Cloud building later with some wet and windy weather arriving by evening. Maximum temperature 16 °C.

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Cemmaes Temperature Statistics

May Temperature

Lake Vyrnwy Saws (21km)

  • Lowest 12 May, 2026

    1.7 °C

  • Average May

    7.9 °C

  • Highest 2 May, 2026

    14.3 °C

Climate (2021–Present)

Lake Vyrnwy Saws (21km)

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  • Average Low 2021–2026

    6.3 °C

  • Average 2021–2026

    9 °C

  • Average High 2021–2026

    11.8 °C
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