George Best Belfast City Airport Weather Forecast

    • 12
    • 18

    Hail shower

    • 14
    • 18

    Cloudy

    • 12
    • 16

    Heavy rain

    • 11
    • 17

    Light rain shower

    • 14
    • 17

    Cloudy

    • 15
    • 18

    Cloudy

    • 12
    • 18

    Light rain

Today 1 Sep Northern Ireland

Sunny intervals and showers on Monday, some heavy, breezy. Sunshine, scattered showers Tuesday and Wednesday, lighter winds, but perhaps a longer spell of rain for a time on Tuesday.

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George Best Belfast City Airport Temperature Statistics

September Temperature

Aldergrove (23km)

  • Lowest

  • Average September

  • Highest

Climate (2020–Present)

Aldergrove (23km)

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  • Average Low 2020–2025

    7.3 °C
  • Average 2020–2025

    10.3 °C
  • Average High 2020–2025

    13.3 °C
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