Pen-y-cefn Weather Forecast
- 11
- 15
Cloudy
- 15
- 15
Light rain
- 11
- 18
Cloudy
- 11
- 16
Cloudy
- 12
- 20
Cloudy
- 10
- 19
Cloudy
- 9
- 16
Cloudy
Today 17 Sep Wales
Early cloud and rain clear to the southeast with a mostly dry day with plenty of sunny spells then following. The odd shower possible towards northern and western coasts. Maximum temperature 18 °C.
Pen-y-cefn Temperature Statistics
September Temperature
Rhyl (11km)
Lowest 10 September, 2026
9.3 °CAverage September
15.9 °CHighest 6 September, 2026
24.3 °C
Climate (2021–2026)
Rhyl (11km)
Average Low 2021–2026
8.1 °CAverage 2021–2026
11.2 °CAverage High 2021–2026
14.2 °C