Southsea Weather Forecast
- 9
- 17
Sunny day
- 6
- 16
Heavy rain
- 8
- 15
Partly cloudy
- 15
- 19
Light rain
- 11
- 18
Sunny day
- 8
- 16
Light rain shower
- 8
- 16
Cloudy
Today 26 Sep Wales
Any mist soon clearing leaving a dry day for most with pleasantly warm sunny spells. A few showers are possible, mainly in the northwest where it will be rather breezy. Maximum temperature 20 °C.
Southsea Temperature Statistics
September Temperature
Hawarden (13km)
Lowest 24 September, 2026
6.8 °CAverage September
15.9 °CHighest 14 September, 2026
24.2 °C
Climate (2021–2026)
Hawarden (13km)
Average Low 2021–2026
7.5 °CAverage 2021–2026
11.3 °CAverage High 2021–2026
14.9 °C