Rhos-on-Sea Weather Forecast
- 16
- 19
Cloudy
- 13
- 18
Light rain
- 10
- 15
Heavy rain
- 11
- 13
Heavy rain shower
- 10
- 13
Cloudy
- 10
- 14
Sunny day
Today 18 Sep Wales
A cloudy, damp and mild start to Thursday. Cloud breaking in the east but drizzle persisting over the hills in the west. Staying windy. Maximum Temperature 18C.
Rhos-on-Sea Temperature Statistics
September Temperature
Rhyl (16km)
Lowest 13 September, 2025
8 °CAverage September
14.3 °CHighest 6 September, 2025
20.7 °C
Climate (2020–Present)
Rhyl (16km)
Average Low 2020–2025
7.9 °CAverage 2020–2025
10.9 °CAverage High 2020–2025
14 °C