Llanystumdwy Weather Forecast
- 9
- 16
Cloudy
- 11
- 18
Cloudy
- 14
- 21
Cloudy
- 14
- 17
Light rain
- 14
- 16
Light rain shower
- 14
- 17
Light rain
Today 13 Jun Wales
A dry day, with lighter winds. Feeling pleasant in the developing sunshine, though this turning hazy at times, mainly in the north. Maximum temperature 21 °C.
Llanystumdwy Temperature Statistics
June Temperature
Capel Curig Saws (29km)
Lowest 10 June, 2026
7.7 °CAverage June
12.3 °CHighest 11 June, 2026
16.7 °C
Climate (2021–Present)
Capel Curig Saws (29km)
Average Low 2021–2026
6.9 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.8 °C