Port Penrhyn Weather Forecast
- 8
- 10
Heavy rain
- 9
- 13
Light rain
- 10
- 12
Light rain
- 10
- 14
Light rain
- 9
- 11
Sunny day
- 7
- 11
Cloudy
Today 6 Dec Wales
Often cloudy with showers or longer spells of rain throughout the day. Small chance of some brighter breaks. Mild for the time of year but with a brisk wind ongoing. Maximum Temperature 12C.
Port Penrhyn Temperature Statistics
December Temperature
Capel Curig Saws (19km)
Lowest 3 December, 2025
4.5 °CAverage December
7.5 °CHighest 1 December, 2025
12.3 °C
Climate (2020–Present)
Capel Curig Saws (19km)
Average Low 2020–2025
6.7 °CAverage 2020–2025
9.8 °CAverage High 2020–2025
12.6 °C