Pontprennau Weather Forecast

    • 1
    • 4

    Sunny day

    • 3
    • 7

    Cloudy

    • 1
    • 5

    Sunny day

    • 0
    • 4

    Sunny day

    • 0
    • 4

    Partly cloudy

    • 2
    • 5

    Sunny day

Today 31 Dec Wales

A frosty start to New Year's Eve with fog locally lingering until late morning. Elsewhere, plenty of winter sunshine. Cloud building into the evening with a breeze, but dry. Maximum Temperature 5C.

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Pontprennau Temperature Statistics

December Temperature

St-athan (25km)

  • Lowest 17 December, 2025

    1 °C

  • Average December

    8.4 °C

  • Highest 9 December, 2025

    15.2 °C

Climate (2020–Present)

St-athan (25km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    11.7 °C

  • Average High 2020–2025

    14.5 °C
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