Efailnewydd Weather Forecast
- 6
- 12
Cloudy
- 9
- 10
Partly cloudy
- 11
- 12
Cloudy
- 10
- 12
Heavy rain
- 8
- 12
Cloudy
- 7
- 10
Cloudy
Today 11 Dec Wales
A chillier start than recent days. Dry with bright spells, though cloud gradually thickening which may bring rain to southern and western parts later. Often breezy. Similar temperatures to Wednesday. Maximum Temperature 12C.
Efailnewydd Temperature Statistics
December Temperature
Aberdaron (22km)
Lowest 4 December, 2025
5.9 °CAverage December
9.9 °CHighest 9 December, 2025
13 °C
Climate (2020–Present)
Aberdaron (22km)
Average Low 2020–2025
9.1 °CAverage 2020–2025
11 °CAverage High 2020–2025
12.9 °C