Trearddur Weather Forecast
- 15
- 18
Cloudy
- 14
- 17
Partly cloudy
- 14
- 16
Partly cloudy
- 13
- 16
Partly cloudy
- 15
- 16
Cloudy
- 14
- 17
Cloudy
Today 14 Sep Wales
Largely cloudy skies on Monday with a few outbreaks of rain or drizzle possible at times. Some warm and humid brighter spells also likely in the afternoon. Maximum temperature 23 °C.
Trearddur Temperature Statistics
September Temperature
Valley (6km)
Lowest 8 September, 2026
13.3 °CAverage September
16.3 °CHighest 6 September, 2026
21.7 °C
Climate (2021–2026)
Valley (6km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14 °C