Brynithel Weather Forecast

    • 16
    • 20

    Light rain

    • 15
    • 20

    Light rain

    • 11
    • 18

    Partly cloudy

    • 12
    • 16

    Cloudy

    • 10
    • 15

    Light rain shower

    • 12
    • 16

    Cloudy

    • 11
    • 16

    Cloudy

Today 13 Sep Wales

A mostly cloudy start with outbreaks of rain. Drier and brighter by the afternoon across North and mid-Wales, but likely remaining cloudy in the south. Lighter winds. Maximum temperature 23 °C.

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Brynithel Temperature Statistics

September Temperature

St-athan (39km)

  • Lowest 10 September, 2026

    10.1 °C

  • Average September

    16.7 °C

  • Highest 6 September, 2026

    25.1 °C

Climate (2021–2026)

St-athan (39km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    14.8 °C
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