Tynlon (Tref Alaw) Weather Forecast

    • 13
    • 26

    Sunny day

    • 13
    • 21

    Sunny day

    • 14
    • 23

    Sunny day

    • 13
    • 21

    Cloudy

    • 12
    • 17

    Partly cloudy

    • 12
    • 17

    Cloudy

    • 12
    • 16

    Cloudy

Today 25 May Wales

Hot and humid on bank holiday Monday, exceptionally so for late May, with widespread strong sunshine and light winds. Slightly fresher at the coast with a sea breeze. Maximum temperature 30 °C.

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Tynlon (Tref Alaw) Temperature Statistics

May Temperature

Valley (9km)

  • Lowest 6 May, 2026

    5 °C

  • Average May

    11.2 °C

  • Highest 1 May, 2026

    17.9 °C

Climate (2021–Present)

Valley (9km)

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  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    13.9 °C
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