Trefil Weather Forecast

    • 2
    • 3

    Overcast

    • -1
    • 4

    Cloudy

    • -1
    • 3

    Cloudy

    • 0
    • 5

    Light rain

    • -2
    • 3

    Cloudy

    • -4
    • 2

    Overcast

    • -5
    • 2

    Light snow shower

Today 29 Dec Wales

Remaining rather cloudy, with the best of the brightness in the west. Cloud thick enough over the hills for some drizzle, but most places remaining dry. Fairly light winds but feeling chilly after a cold start. Maximum Temperature 7C.

Tonight 29 Dec Wales

Remaining largely cloudy by dry this evening and overnight with clearer spells developing by dawn in the east. Turning chilly in places with a touch of frost in rural spots and under the lengthiest clear skies. Minimum Temperature -1C.

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Trefil Temperature Statistics

December Temperature

Sennybridge (36km)

  • Lowest 16 December, 2025

    -0.5 °C

  • Average December

    6.4 °C

  • Highest 9 December, 2025

    12.9 °C

Climate (2020–Present)

Sennybridge (36km)

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  • Average Low 2020–2025

    5.5 °C

  • Average 2020–2025

    9.2 °C

  • Average High 2020–2025

    12.7 °C
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