Nefyn Weather Forecast
- 0
- 6
Sunny day
- 4
- 5
Overcast
- 5
- 8
Light rain
- 2
- 6
Light rain shower
- 1
- 5
Heavy rain shower
- 1
- 5
Light rain shower
Today 30 Dec Wales
Cloudy over the hills to start, with some drizzle in places. Otherwise a mostly dry day with sunnier spells developing more widely compared to recent days. Light winds but still feeling chilly. Maximum Temperature 6C.
Tonight 30 Dec Wales
Dry this evening with plenty of lengthy clear skies overnight. Turning colder with a widespread frost and some freezing fog patches. Minimum Temperature -4C.
Nefyn Temperature Statistics
December Temperature
Aberdaron (22km)
Lowest 26 December, 2025
2.5 °CAverage December
8.5 °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