Porth Saint Weather Forecast

    • 2
    • 6

    Partly cloudy

    • 1
    • 6

    Partly cloudy

    • 5
    • 7

    Overcast

    • 6
    • 8

    Light rain

    • 4
    • 7

    Cloudy

    • 3
    • 6

    Cloudy

Today 29 Dec Wales

Monday will probably be a brighter day overall with sunny periods, especially in the west. Fairly light winds but feeling chilly after a cold start. A few showers arriving later. Maximum Temperature 7C.

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Porth Saint Temperature Statistics

December Temperature

Valley (4km)

  • Lowest 26 December, 2025

    3.7 °C

  • Average December

    8.9 °C

  • Highest 9 December, 2025

    13.8 °C

Climate (2020–Present)

Valley (4km)

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  • Average Low 2020–2025

    8.9 °C

  • Average 2020–2025

    11.4 °C

  • Average High 2020–2025

    13.8 °C
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