Porth Colmon Weather Forecast

    • 7
    • 15

    Cloudy

    • 13
    • 16

    Cloudy

    • 10
    • 14

    Light rain

    • 14
    • 16

    Sunny day

    • 10
    • 16

    Cloudy

    • 12
    • 16

    Partly cloudy

    • 14
    • 18

    Light rain shower

Today 23 Sep Wales

Overcast with outbreaks of rain, this locally heavy and persistent across the hills and mountains of north Wales. Becoming drier and brighter from the west during the afternoon. Maximum temperature 20 °C.

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Porth Colmon Temperature Statistics

September Temperature

Aberdaron (10km)

  • Lowest 9 September, 2026

    12.4 °C

  • Average September

    15.5 °C

  • Highest 6 September, 2026

    20 °C

Climate (2021–2026)

Aberdaron (10km)

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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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