Cilcennin Weather Forecast
- 10
- 11
Cloudy
- 8
- 14
Cloudy
- 7
- 10
Light rain shower
- 6
- 10
Cloudy
- 5
- 9
Cloudy
- 7
- 10
Cloudy
Today 8 Dec Wales
Any heavy showers clearing quickly to leave a generally brighter day. Occasional showers are still possible, but most places staying dry. Turning cloudier later with winds easing. Another mild day. Maximum Temperature 12C.
Cilcennin Temperature Statistics
December Temperature
Trawsgoed (20km)
Lowest 4 December, 2025
1.9 °CAverage December
8.2 °CHighest 1 December, 2025
12.8 °C
Climate (2020–Present)
Trawsgoed (20km)
Average Low 2020–2025
6.8 °CAverage 2020–2025
10.8 °CAverage High 2020–2025
14.4 °C