Penmaen Weather Forecast
- 13
- 15
Light rain
- 12
- 15
Cloudy
- 15
- 16
Light rain
- 13
- 18
Cloudy
- 14
- 16
Cloudy
- 15
- 19
Cloudy
- 13
- 18
Cloudy
Today 16 Sep Wales
A mixture of sunshine and showers on Wednesday, these most frequent in the morning before easing from the west. Rain then arriving overnight. Cooler than Tuesday. Maximum temperature 18 °C.
Penmaen Temperature Statistics
September Temperature
Capel Curig Saws (19km)
Lowest 10 September, 2026
6.7 °CAverage September
14.7 °CHighest 6 September, 2026
21.8 °C
Climate (2021–2026)
Capel Curig Saws (19km)
Average Low 2021–2026
7 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.9 °C