Cymmer Weather Forecast

    • 13
    • 16

    Light rain

    • 13
    • 17

    Cloudy

    • 9
    • 19

    Light rain shower

    • 13
    • 19

    Sunny day

    • 12
    • 18

    Cloudy

    • 12
    • 21

    Sunny day

    • 13
    • 23

    Sunny day

Today 30 Jun Wales

Rather cloudy to start the day, the cloud then tending to break up a little allowing frequent showers to develop, some heavy with thunder possible towards the north. Maximum temperature 19 °C.

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Cymmer Temperature Statistics

June Temperature

St-athan (31km)

  • Lowest 10 June, 2026

    9.7 °C

  • Average June

    17 °C

  • Highest 25 June, 2026

    34.5 °C

Climate (2021–2026)

St-athan (31km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    14.7 °C
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