Llanwddyn Weather Forecast

    • 10
    • 14

    Light rain shower

    • 14
    • 14

    Light rain

    • 11
    • 16

    Light rain

    • 11
    • 15

    Cloudy

    • 13
    • 17

    Overcast

    • 10
    • 17

    Cloudy

Today 17 Sep Wales

Early cloud and rain clear to the southeast with a mostly dry day with plenty of sunny spells then following. The odd shower possible towards northern and western coasts. Maximum temperature 18 °C.

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Llanwddyn Temperature Statistics

September Temperature

Lake Vyrnwy Saws (0km)

  • Lowest 12 September, 2026

    8.3 °C

  • Average September

    13.8 °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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