Efailnewydd Weather Forecast
- 9
- 12
Heavy rain
- 11
- 12
Partly cloudy
- 10
- 14
Light rain shower
- 9
- 11
Sunny day
- 8
- 11
Cloudy
- 8
- 10
Cloudy
Today 7 Dec Wales
A damp and cloudy start, as a band of rain continues to spread northeastwards through much of the day, bringing heavy and prolonged bursts. Strong winds persist for coastal regions. Maximum Temperature 14C.
Efailnewydd Temperature Statistics
December Temperature
Aberdaron (22km)
Lowest 4 December, 2025
5.9 °CAverage December
8.6 °CHighest 1 December, 2025
12 °C
Climate (2020–Present)
Aberdaron (22km)
Average Low 2020–2025
9.1 °CAverage 2020–2025
11 °CAverage High 2020–2025
12.9 °C