Average water temperature in Llantwit Major
The mean water temperature over the year in Llantwit Major (Glamorgan), the United Kingdom.
- On average, August has the warmest water temperature with 16°C.
- On average, March has the coldest water temperature with 7°C.
Forecast for Llantwit Major
broken clouds and snow
partly cloudy and no rain
overcast and heavy rain