Sydenham Weather Forecast

    • 12
    • 18

    Cloudy

    • 15
    • 18

    Cloudy

    • 13
    • 18

    Cloudy

    • 13
    • 18

    Cloudy

    • 13
    • 17

    Cloudy

    • 13
    • 17

    Light rain shower

Today 22 Jun Northern Ireland

Outbreaks of rain on Sunday, clearing to the east later. Rather cloudy and breezy on Monday with scattered showers. Cloudy with patchy rain and drizzle on Tuesday.

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Sydenham Temperature Statistics

June Temperature

Aldergrove (23km)

  • Lowest 6 June, 2025

    7.5 °C

  • Average June

    14.1 °C

  • Highest 20 June, 2025

    28 °C

Climate (2020–Present)

Aldergrove (23km)

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  • Average Low 2020–2025

    7.3 °C

  • Average 2020–2025

    10.2 °C

  • Average High 2020–2025

    13.3 °C
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