Ganllwyd Weather Forecast

    • 8
    • 15

    Partly cloudy

    • 13
    • 16

    Heavy rain

    • 10
    • 16

    Cloudy

    • 14
    • 16

    Heavy rain

    • 14
    • 17

    Light rain

    • 14
    • 17

    Heavy rain shower

Today 9 Sep Wales

Any showers will ease through the morning, leaving a mostly dry and bright day with sunny spells. Light winds making it feel slightly warmer than Tuesday. Maximum temperature 19 °C.

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Ganllwyd Temperature Statistics

September Temperature

Lake Vyrnwy Saws (29km)

  • Lowest 1 September, 2026

    9.8 °C

  • Average September

    14.5 °C

  • Highest 6 September, 2026

    21.7 °C

Climate (2021–2026)

Lake Vyrnwy Saws (29km)

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  • Average Low 2021–2026

    6.4 °C

  • Average 2021–2026

    9.1 °C

  • Average High 2021–2026

    12 °C
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