Llantwit Major Beach Weather Forecast

    • 7
    • 14

    Cloudy

    • 8
    • 12

    Cloudy

    • 8
    • 13

    Cloudy

    • 10
    • 15

    Cloudy

    • 10
    • 16

    Cloudy

    • 9
    • 15

    Cloudy

Today 5 May Wales

Dry on Tuesday but largely cloudy. A few brighter spells are possible at times. Temperatures around average for the time of year. Maximum temperature 15 °C.

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Llantwit Major Beach Temperature Statistics

May Temperature

St-athan (4km)

  • Lowest 2 May, 2026

    7.3 °C

  • Average May

    11.6 °C

  • Highest 2 May, 2026

    16.1 °C

Climate (2021–Present)

St-athan (4km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
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