Average monthly water temperature in Lower Swanwick, the United Kingdom
On this page you find the mean water temperature over the year in Lower Swanwick (Hampshire), the United Kingdom. Discover the unique water temperature patterns, from its warmest to its coolest months.
In Lower Swanwick, 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.