Average monthly water temperature in Saint Athan, the United Kingdom
On this page you find the mean water temperature over the year in Saint Athan (), the United Kingdom. Discover the unique water temperature patterns, from its warmest to its coolest months.
In Saint Athan, water temperatures remain cool throughout the year. The warmest month is August, with an average water temperature of 16°C (61°F).
The coldest water temperature month is February, with an average temperature of 7°C (45°F). This temperature is not very suitable for swimming.