Sydenham Weather Forecast
- 3
- 9
Light rain shower
- 8
- 11
Cloudy
- 8
- 13
Cloudy
- 7
- 13
Cloudy
- 5
- 10
Partly cloudy
- 5
- 11
Light rain
- 5
- 9
Light rain shower
Today 5 Apr Northern Ireland
A brighter day with a mixture of sunny intervals and occasional showers. Freshening westerly winds. Maximum temperature 8 °C.
Sydenham Temperature Statistics
April Temperature
Aldergrove (23km)
Lowest 2 April, 2026
0.5 °CAverage April
6.4 °CHighest 1 April, 2026
11.9 °C
Climate (2021–Present)
Aldergrove (23km)
Average Low 2021–2026
7.4 °CAverage 2021–2026
10.4 °CAverage High 2021–2026
13.4 °C