Bon-y-maen Weather Forecast
- 12
- 17
Cloudy
- 17
- 17
Light rain
- 15
- 19
Heavy rain
- 16
- 18
Cloudy
- 16
- 19
Cloudy
- 14
- 19
Cloudy
Today 17 Sep Wales
Early cloud and rain clear to the southeast with a mostly dry day with plenty of sunny spells then following. The odd shower possible towards northern and western coasts. Maximum temperature 18 °C.
Bon-y-maen Temperature Statistics
September Temperature
Pembrey Sands Samos (32km)
Lowest 5 September, 2026
7.1 °CAverage September
17.1 °CHighest 6 September, 2026
24.3 °C
Climate (2021–2026)
Pembrey Sands Samos (32km)
Average Low 2021–2026
8.5 °CAverage 2021–2026
11.8 °CAverage High 2021–2026
14.6 °C