Sydenham Weather Forecast

    • 12
    • 19

    Light rain

    • 14
    • 17

    Cloudy

    • 13
    • 20

    Light rain shower

    • 14
    • 17

    Cloudy

    • 14
    • 19

    Light rain

    • 12
    • 16

    Cloudy

Today 10 Sep Northern Ireland

A cloudy morning with rain spreading east. Becoming drier and brighter from the west in the afternoon with a few showers. Maximum temperature 18 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Sydenham Temperature Statistics

September Temperature

Aldergrove (23km)

  • Lowest 8 September, 2026

    10.6 °C

  • Average September

    15 °C

  • Highest 2 September, 2026

    20.7 °C

Climate (2021–2026)

Aldergrove (23km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    7.5 °C

  • Average 2021–2026

    10.5 °C

  • Average High 2021–2026

    13.4 °C
Get WillyWeather+ to remove ads