Brynithel Weather Forecast
- 12
- 18
Cloudy
- 9
- 17
Cloudy
- 11
- 19
Sunny day
- 11
- 19
Sunny day
- 6
- 17
Partly cloudy
- 9
- 17
Partly cloudy
- 9
- 17
Partly cloudy
Today 19 Sep Wales
Skies will be cloudy at first with outbreaks of rain at times. Rain will sink south through the morning bringing a brighter afternoon for many. However, staying cloudy in the south for much of the day. Breezy. Maximum temperature 19 °C.
Tonight 19 Sep Wales
Cloud and rain gradually clearing the south to leave largely clear skies tonight. Staying dry after midnight with easing winds. Minimum temperature 8 °C.
Brynithel Temperature Statistics
September Temperature
St-athan (39km)
Lowest 10 September, 2026
10.1 °CAverage September
16.7 °CHighest 6 September, 2026
25.1 °C
Climate (2021–2026)
St-athan (39km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
11.9 °CAverage High 2021–2026
14.8 °C