Dyffryn Castell Weather Forecast
- 8
- 10
Light rain
- 6
- 10
Cloudy
- 9
- 12
Light rain
- 5
- 12
Light rain
- 10
- 13
Light rain
- 10
- 13
Light rain
- 10
- 15
Heavy rain
Today 8 Sep Wales
Overnight rain clearing east during the morning, with brighter skies following. A scattering of showers then moving in for the afternoon, some of which maybe heavy. Breezy and feeling cooler. Maximum temperature 19 °C.
Dyffryn Castell Temperature Statistics
September Temperature
Trawsgoed (12km)
Lowest 1 September, 2026
7.7 °CAverage September
16.6 °CHighest 6 September, 2026
24.7 °C
Climate (2021–2026)
Trawsgoed (12km)
Average Low 2021–2026
7 °CAverage 2021–2026
11.1 °CAverage High 2021–2026
14.6 °C