Flat Holm Island Weather Forecast

    • 16
    • 24

    Cloudy

    • 17
    • 24

    Partly cloudy

    • 18
    • 25

    Sunny day

    • 19
    • 26

    Partly cloudy

    • 20
    • 28

    Sunny day

    • 19
    • 28

    Sunny day

    • 19
    • 28

    Sunny day

Today 6 Jul Wales

Low cloud will burn back during the morning to bring sunny skies. Feeling very warm in the sunshine and light winds. Maximum temperature 26 °C.

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Flat Holm Island Temperature Statistics

July Temperature

St-athan (22km)

  • Lowest 3 July, 2026

    11.1 °C

  • Average July

    16.7 °C

  • Highest 2 July, 2026

    21 °C

Climate (2021–2026)

St-athan (22km)

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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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