St Donat's Bay Weather Forecast

    • 9
    • 19

    Cloudy

    • 6
    • 15

    Cloudy

    • 7
    • 14

    Cloudy

    • 9
    • 13

    Cloudy

    • 7
    • 12

    Partly cloudy

    • 7
    • 12

    Light rain shower

Today 9 May Wales

A dry and sunny start, but cloud will tend to increase throughout the day, with a scattering of showers developing. Showers potentially turning heavier into the afternoon. Feeling warm. Maximum temperature 20 °C.

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St Donat's Bay Temperature Statistics

May Temperature

St-athan (6km)

  • Lowest 2 May, 2026

    7.3 °C

  • Average May

    11.8 °C

  • Highest 4 May, 2026

    16.9 °C

Climate (2021–Present)

St-athan (6km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
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