Caswell Bay Weather Forecast

    • 13
    • 18

    Partly cloudy

    • 16
    • 21

    Cloudy

    • 14
    • 19

    Light rain shower

    • 15
    • 17

    Light rain shower

    • 14
    • 18

    Light rain shower

    • 12
    • 18

    Cloudy

    • 13
    • 18

    Sunny day

Today 28 Sep Wales

A dry day on Monday with light winds and prolonged spells of sunshine. Chilly at first, but warm in the afternoon. Sunshine turning hazy at times. Maximum temperature 19 °C.

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Caswell Bay Temperature Statistics

September Temperature

Pembrey Sands Samos (28km)

  • Lowest 26 September, 2026

    5.8 °C

  • Average September

    16.4 °C

  • Highest 6 September, 2026

    24.3 °C

Climate (2021–2026)

Pembrey Sands Samos (28km)

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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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