Trefechan Weather Forecast

    • 12
    • 14

    Light rain

    • 9
    • 15

    Cloudy

    • 13
    • 14

    Light rain

    • 12
    • 16

    Light rain

    • 12
    • 16

    Cloudy

    • 12
    • 17

    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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Trefechan Temperature Statistics

September Temperature

Sennybridge (35km)

  • Lowest 10 September, 2026

    5.1 °C

  • Average September

    14.5 °C

  • Highest 6 September, 2026

    23.2 °C

Climate (2021–2026)

Sennybridge (35km)

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  • Average Low 2021–2026

    5.7 °C

  • Average 2021–2026

    9.5 °C

  • Average High 2021–2026

    13 °C
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