Nefyn Weather Forecast
- 13
- 16
Overcast
- 12
- 16
Partly cloudy
- 15
- 16
Light rain
- 14
- 17
Cloudy
- 14
- 17
Partly cloudy
- 15
- 18
Overcast
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.
Nefyn Temperature Statistics
September Temperature
Aberdaron (22km)
Lowest 9 September, 2026
12.4 °CAverage September
15.8 °CHighest 6 September, 2026
20 °C
Climate (2021–2026)
Aberdaron (22km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.2 °CAverage High 2021–2026
13.1 °C