Bon-y-maen Weather Forecast
- 13
- 15
Overcast
- 14
- 19
Cloudy
- 13
- 17
Mist
- 13
- 18
Fog
- 13
- 19
Sunny day
- 14
- 20
Sunny day
Today 20 May Wales
Largely cloudy at first with isolated showers around, some brighter spells developing at times later. The odd spot of light rain possible where the cloud thickens. Maximum temperature 16 °C.
Bon-y-maen Temperature Statistics
May Temperature
Pembrey Sands Samos (32km)
Lowest 12 May, 2026
2.5 °CAverage May
11.4 °CHighest 9 May, 2026
19.4 °C
Climate (2021–Present)
Pembrey Sands Samos (32km)
Average Low 2021–2026
8.4 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.4 °C