Llanwddyn Weather Forecast

    • 12
    • 18

    Cloudy

    • 8
    • 15

    Light rain

    • 8
    • 15

    Partly cloudy

    • 7
    • 16

    Light rain shower

    • 10
    • 15

    Cloudy

    • 14
    • 19

    Drizzle

Today 24 Sep Wales

Hazy sunny spells through much of Thursday and staying dry for all. Patchy cloud increasing later. Light winds with temperatures around, or just above average for the time of year. Maximum temperature 21 °C.

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Llanwddyn Temperature Statistics

September Temperature

Lake Vyrnwy Saws (0km)

  • Lowest 12 September, 2026

    8.3 °C

  • Average September

    13.7 °C

  • Highest 6 September, 2026

    21.7 °C

Climate (2021–2026)

Lake Vyrnwy Saws (0km)

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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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