Holyhead Weather Forecast

    • 14
    • 17

    Partly cloudy

    • 15
    • 17

    Partly cloudy

    • 17
    • 20

    Cloudy

    • 15
    • 20

    Light rain shower

    • 14
    • 18

    Light rain shower

    • 14
    • 17

    Light rain shower

    • 13
    • 17

    Light rain shower

Today 4 Sep Wales

Heavy, showery rain clearing eastwards through the morning, followed by sunny intervals and further scattered showers, some of these heavy and thundery. Breezy at times during the afternoon. Maximum Temperature 19C.

Tonight 4 Sep Wales

Showers fading through the evening, turning drier overnight with clear spells. Winds easing, and feeling a little fresher in rural spots. Minimum Temperature 8C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Holyhead Temperature Statistics

September Temperature

Valley (9km)

  • Lowest 2 September, 2025

    12 °C

  • Average September

    15.3 °C

  • Highest 1 September, 2025

    18.7 °C

Climate (2020–Present)

Valley (9km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    8.9 °C

  • Average 2020–2025

    11.4 °C

  • Average High 2020–2025

    13.7 °C
Get WillyWeather+ to remove ads