Swansea Bay Weather Forecast

    • 19
    • 26

    Cloudy

    • 19
    • 31

    Partly cloudy

    • 20
    • 31

    Light rain

    • 17
    • 29

    Cloudy

    • 19
    • 28

    Light rain

    • 19
    • 29

    Cloudy

    • 20
    • 30

    Cloudy

Today 8 Sep Wales

A mostly dry start to the morning, with brighter skies developing. A scattering of showers then moving in for the afternoon, some of which maybe heavy. Breezy for some, especially along northern coasts and feeling cooler. Maximum temperature 19 °C.

Tonight 8 Sep Wales

Showers continue overnight, mostly in the west and north. Elsewhere stays mostly dry with clear spells. Winds easing and feeling cool for many. Minimum temperature 6 °C.

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Swansea Bay Temperature Statistics

September Temperature

Pembrey Sands Samos (29km)

  • Lowest 5 September, 2026

    7.1 °C

  • Average September

    17.6 °C

  • Highest 6 September, 2026

    24.3 °C

Climate (2021–2026)

Pembrey Sands Samos (29km)

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  • Average Low 2021–2026

    8.5 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
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