Clynnog-fawr Weather Forecast

    • 16
    • 18

    Light rain

    • 13
    • 17

    Heavy rain

    • 11
    • 16

    Heavy rain

    • 8
    • 13

    Light rain shower

    • 7
    • 13

    Partly cloudy

    • 8
    • 14

    Partly cloudy

Today 18 Sep Wales

A cloudy, damp and mild start to Thursday. Cloud breaking in the east but drizzle persisting over the hills in the west. Staying windy. Maximum Temperature 18C.

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Clynnog-fawr Temperature Statistics

September Temperature

Valley (28km)

  • Lowest 4 September, 2025

    11.7 °C

  • Average September

    15.4 °C

  • Highest 6 September, 2025

    21.4 °C

Climate (2020–Present)

Valley (28km)

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  • Average Low 2020–2025

    8.9 °C

  • Average 2020–2025

    11.4 °C

  • Average High 2020–2025

    13.7 °C
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