Dyffryn Weather Forecast

    • 10
    • 17

    Cloudy

    • 9
    • 19

    Partly cloudy

    • 12
    • 20

    Sunny day

    • 15
    • 22

    Partly cloudy

    • 16
    • 23

    Partly cloudy

    • 15
    • 21

    Heavy rain shower

    • 14
    • 20

    Heavy rain shower

Today 21 Aug Wales

Another showery day, with a few of these again possibly thundery with hail, especially in the south during the afternoon. Sunnier spells elsewhere. Feeling fresher than of late. Maximum temperature 19 °C.

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Dyffryn Temperature Statistics

August Temperature

St-athan (29km)

  • Lowest 7 August, 2026

    9.6 °C

  • Average August

    19.1 °C

  • Highest 12 August, 2026

    33.2 °C

Climate (2021–2026)

St-athan (29km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    14.8 °C
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