Pontycymer Weather Forecast

    • 13
    • 16

    Cloudy

    • 10
    • 16

    Cloudy

    • 15
    • 15

    Light rain

    • 13
    • 17

    Heavy rain

    • 13
    • 17

    Cloudy

    • 14
    • 18

    Light rain

    • 11
    • 19

    Cloudy

Today 16 Sep Wales

A mixture of sunshine and showers on Wednesday, these most frequent in the morning before easing from the west. Rain then arriving overnight. Cooler than Tuesday. Maximum temperature 18 °C.

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Pontycymer Temperature Statistics

September Temperature

St-athan (25km)

  • Lowest 10 September, 2026

    10.1 °C

  • Average September

    17.1 °C

  • Highest 6 September, 2026

    25.1 °C

Climate (2021–2026)

St-athan (25km)

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  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    14.8 °C
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