Average monthly water temperature in Swanmore, the United Kingdom
On this page you find the mean water temperature over the year in Swanmore (Hampshire), the United Kingdom. Discover when the water is at its warmest and coolest, perfect for planning your visit.
In Swanmore, cooler water temperatures are a year-round feature. The warmest month is September, averaging 17°C (63°F).
The coldest month, March, sees averages of 9°C (48°F). This does not make it a great month for visitors who enjoy swimming.