Llanrumney Weather Forecast

    • -3
    • 4

    Sunny day

    • 3
    • 5

    Cloudy

    • 3
    • 6

    Cloudy

    • 3
    • 7

    Cloudy

    • 2
    • 6

    Cloudy

    • 3
    • 6

    Cloudy

Today 5 Jan Wales

Remaining similar with scattered snow flurries, these primarily in western areas. Sunny intervals too, these most prolonged in eastern counties. Staying very cold with icy stretches persisting in places. Maximum Temperature 4C.

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Llanrumney Temperature Statistics

January Temperature

St-athan (25km)

  • Lowest 3 January, 2026

    0 °C

  • Average January

    2.8 °C

  • Highest 1 January, 2026

    7.6 °C

Climate (2021–Present)

St-athan (25km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.5 °C
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