Killealy Weather Forecast

    • 6
    • 8

    Partly cloudy

    • 4
    • 10

    Cloudy

    • 6
    • 8

    Cloudy

    • 5
    • 9

    Cloudy

    • 4
    • 8

    Overcast

    • 3
    • 7

    Cloudy

Today 19 Dec Northern Ireland

Some bright or sunny intervals and blustery showers, heaviest and most frequent in the north and west, becoming lighter and fewer in the afternoon. Occasionally strong southwesterly winds easing. Maximum Temperature 8C.

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Killealy Temperature Statistics

December Temperature

Aldergrove (2km)

  • Lowest 16 December, 2025

    0.3 °C

  • Average December

    7.4 °C

  • Highest 9 December, 2025

    14.6 °C

Climate (2020–Present)

Aldergrove (2km)

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  • Average Low 2020–2025

    7.4 °C

  • Average 2020–2025

    10.3 °C

  • Average High 2020–2025

    13.3 °C
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