Derriaghy Weather Forecast

    • 11
    • 18

    Light rain

    • 10
    • 16

    Light rain shower

    • 12
    • 16

    Cloudy

    • 12
    • 18

    Light rain

    • 11
    • 17

    Cloudy

    • 13
    • 18

    Light rain

Today 7 Sep Northern Ireland

A dry bright start then cloud and showers spreading from the west, some heavy. Brightening up again later. Maximum temperature 18 °C.

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Derriaghy Temperature Statistics

September Temperature

Aldergrove (17km)

  • Lowest 5 September, 2026

    11.8 °C

  • Average September

    15.5 °C

  • Highest 2 September, 2026

    20.7 °C

Climate (2021–2026)

Aldergrove (17km)

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  • Average Low 2021–2026

    7.5 °C

  • Average 2021–2026

    10.5 °C

  • Average High 2021–2026

    13.4 °C
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