Trecynon Weather Forecast

    • 10
    • 18

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 8
    • 18

    Cloudy

    • 7
    • 17

    Sunny day

    • 9
    • 16

    Partly cloudy

    • 11
    • 16

    Light rain

Today 19 May Wales

Rather cloudy overall, though some bright or sunny spells emerging. Scattered showers developing, perhaps heavy and thundery in places with gusty winds. Feeling less warm than the weekend. Maximum Temperature 19C.

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Trecynon Temperature Statistics

May Temperature

St-athan (35km)

  • Lowest 6 May, 2025

    4.2 °C

  • Average May

    13.4 °C

  • Highest 1 May, 2025

    25.6 °C

Climate (2020–Present)

St-athan (35km)

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  • Average Low 2020–2025

    8.7 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.4 °C
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