Nefyn Weather Forecast
- 11
- 26
Sunny day
- 16
- 26
Thunder shower
- 13
- 22
Partly cloudy
- 11
- 17
Sunny day
- 12
- 16
Cloudy
- 13
- 16
Partly cloudy
- 13
- 16
Light rain
Today 26 May Wales
Temperatures rapidly rising in the strong sunshine and becoming exceptionally hot inland by the afternoon. Very localised thunderstorms may develop later. Cooler in many coastal regions with sea breezes possible. Maximum temperature 30 °C.
Nefyn Temperature Statistics
May Temperature
Aberdaron (22km)
Lowest 10 May, 2026
5.8 °CAverage May
11 °CHighest 24 May, 2026
21.7 °C
Climate (2021–Present)
Aberdaron (22km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.1 °CAverage High 2021–2026
13.1 °C