Llaneilian Weather Forecast
- 11
- 16
Sunny day
- 15
- 20
Cloudy
- 12
- 18
Light rain shower
- 13
- 16
Partly cloudy
- 12
- 17
Light rain shower
- 12
- 17
Cloudy
- 11
- 16
Cloudy
Today 28 Sep Wales
A dry day on Monday with light winds and prolonged spells of sunshine. Chilly at first, but warm in the afternoon. Sunshine turning hazy at times. Maximum temperature 19 °C.
Llaneilian Temperature Statistics
September Temperature
Valley (23km)
Lowest 24 September, 2026
8.8 °CAverage September
16 °CHighest 6 September, 2026
21.7 °C
Climate (2021–2026)
Valley (23km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14 °C