Cilmaengwyn Weather Forecast

    • 12
    • 21

    Cloudy

    • 12
    • 18

    Cloudy

    • 12
    • 17

    Mist

    • 14
    • 20

    Mist

    • 14
    • 21

    Sunny day

    • 15
    • 21

    Sunny day

Today 21 May Wales

A grey and often wet start to the day across Wales, particularly further north. However, rain will gradually ease, with some drier and possibly brighter warm spells in the afternoon. Maximum temperature 22 °C.

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Cilmaengwyn Temperature Statistics

May Temperature

Pembrey Sands Samos (37km)

  • Lowest 12 May, 2026

    2.5 °C

  • Average May

    11.5 °C

  • Highest 9 May, 2026

    19.4 °C

Climate (2021–Present)

Pembrey Sands Samos (37km)

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  • Average Low 2021–2026

    8.4 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.4 °C
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