Porth Mawr Beach Weather Forecast

    • 5
    • 12

    Cloudy

    • 8
    • 14

    Cloudy

    • 8
    • 14

    Cloudy

    • 9
    • 15

    Cloudy

    • 8
    • 13

    Cloudy

    • 7
    • 11

    Partly cloudy

    • 8
    • 12

    Partly cloudy

Today 6 May Wales

A cloudy start for most with the odd shower. Brightening up for some by the afternoon but heavy slow-moving showers may develop across Pembrokeshire and Carmarthenshire. Feeling somewhat cooler. Maximum temperature 13 °C.

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Porth Mawr Beach Temperature Statistics

May Temperature

Milford Haven C.b. (29km)

  • Lowest 5 May, 2026

    9.6 °C

  • Average May

    11.7 °C

  • Highest 1 May, 2026

    15.9 °C

Climate (2021–Present)

Milford Haven C.b. (29km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.3 °C
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