Undy Weather Forecast

    • 9
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 13
    • 21

    Cloudy

    • 11
    • 20

    Light rain shower

    • 10
    • 20

    Sunny day

    • 10
    • 20

    Sunny day

Today 9 May Wales

A dry and often sunny day with patchy fair weather cloud developing. After a fairly chilly start, soon warming up in the strong May sunshine. Lighter winds than of late. Maximum Temperature 21C.

Tonight 9 May Wales

Remaining dry this evening with plenty of late sunshine. Turning chilly overnight with lengthy clear skies and light winds allowing for a touch of frost to develop. Minimum Temperature 2C.

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Undy Temperature Statistics

May Temperature

St-athan (47km)

  • Lowest 6 May, 2025

    4.2 °C

  • Average May

    12.4 °C

  • Highest 1 May, 2025

    25.6 °C

Climate (2020–Present)

St-athan (47km)

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  • Average Low 2020–2025

    8.7 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.4 °C
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