Groeslon Weather Forecast
- 16
- 19
Light rain
- 15
- 18
Cloudy
- 12
- 17
Light rain
- 13
- 17
Cloudy
- 14
- 19
Light rain
- 13
- 17
Cloudy
Today 2 Sep Wales
A rather cloudy, breezy and wet day, with the rain heaviest and most persistent towards the north. Temperatures near average, but rather cool in the more prolonged spells of rain. Maximum temperature 22 °C.
Groeslon Temperature Statistics
September Temperature
Capel Curig Saws (22km)
Lowest 1 September, 2026
8.5 °CAverage September
10 °CHighest 1 September, 2026
13.3 °C
Climate (2021–2026)
Capel Curig Saws (22km)
Average Low 2021–2026
7 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.9 °C