Trefechan Weather Forecast
- 16
- 17
Heavy rain
- 16
- 19
Cloudy
- 9
- 18
Light rain
- 12
- 17
Partly cloudy
- 12
- 20
Cloudy
- 12
- 17
Cloudy
- 10
- 15
Heavy rain
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 feeling rather cool in prolonged spells of rain. Maximum temperature 22 °C.
Trefechan Temperature Statistics
September Temperature
Sennybridge (35km)
Lowest 1 September, 2026
7.9 °CAverage September
9.1 °CHighest 1 September, 2026
12 °C
Climate (2021–2026)
Sennybridge (35km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.5 °CAverage High 2021–2026
13 °C