Caswell Bay Weather Forecast

    • 7
    • 10

    Overcast

    • 6
    • 10

    Cloudy

    • 4
    • 8

    Light rain

    • 9
    • 11

    Heavy rain

    • 8
    • 11

    Heavy rain shower

    • 9
    • 11

    Light rain

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    • 11

    Light rain shower

Today 2 Dec Wales

A damp start in the west, with patchy cloud and showers, some clearer spells in the east before showers become widespread through the day. These will be occasionally blustery and carry the chance of hail and thunder. Some sunny spells. Maximum Temperature 10C.

Tonight 2 Dec Wales

Cloudy with showers continuing through the evening, these heaviest in the south, but these draw back to the coasts overnight. Under clearer skies the odd pocket of frost and fog may form in rural spots. Minimum Temperature 1C.

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Caswell Bay Temperature Statistics

December Temperature

Pembrey Sands Samos (28km)

  • Lowest 1 December, 2025

    10.2 °C

  • Average December

    11.3 °C

  • Highest 1 December, 2025

    12.4 °C

Climate (2020–Present)

Pembrey Sands Samos (28km)

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  • Average Low 2020–2025

    8.2 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.3 °C
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