Dyffryn Weather Forecast

    • 10
    • 20

    Partly cloudy

    • 11
    • 19

    Partly cloudy

    • 16
    • 22

    Cloudy

    • 16
    • 23

    Cloudy

    • 14
    • 21

    Light rain shower

    • 14
    • 20

    Partly cloudy

Today 31 Jul Wales

A dry and bright morning to start Friday with some patchy cloud in the north. Sunshine turning hazy into the afternoon, but feeling warm in the sunny spells. Maximum temperature 22 °C.

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Dyffryn Temperature Statistics

July Temperature

St-athan (29km)

  • Lowest 3 July, 2026

    11.1 °C

  • Average July

    19.6 °C

  • Highest 10 July, 2026

    31.9 °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

    14.7 °C
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