Holyhead Weather Forecast

    • 9
    • 16

    Partly cloudy

    • 14
    • 17

    Cloudy

    • 13
    • 15

    Cloudy

    • 14
    • 16

    Sunny day

    • 12
    • 17

    Light rain shower

    • 12
    • 16

    Partly cloudy

Today 23 Sep Wales

Overcast with outbreaks of rain, this locally heavy and persistent across the hills and mountains of north Wales. Becoming drier and brighter from the west during the afternoon. Maximum temperature 20 °C.

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Holyhead Temperature Statistics

September Temperature

Valley (9km)

  • Lowest 20 September, 2026

    13.2 °C

  • Average September

    16.2 °C

  • Highest 6 September, 2026

    21.7 °C

Climate (2021–2026)

Valley (9km)

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  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14 °C
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