Nefyn Weather Forecast

    • 11
    • 18

    Light rain shower

    • 14
    • 16

    Partly cloudy

    • 11
    • 17

    Heavy rain shower

    • 12
    • 16

    Light rain shower

    • 12
    • 16

    Cloudy

    • 12
    • 17

    Cloudy

    • 11
    • 16

    Cloudy

Today 30 Sep Wales

A day of sunshine and blustery showers, these turning heavy and thundery at times. A little cooler but still warm in the sunshine with winds also easing. Maximum temperature 22 °C.

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Nefyn Temperature Statistics

September Temperature

Aberdaron (22km)

  • Lowest 23 September, 2026

    10.7 °C

  • Average September

    15.3 °C

  • Highest 6 September, 2026

    20 °C

Climate (2021–2026)

Aberdaron (22km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.2 °C

  • Average High 2021–2026

    13.1 °C
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