Average monthly water temperature in Winchester, the United Kingdom

On this page you find the mean water temperature over the year in Winchester (Hampshire), the United Kingdom. Take a closer look at the water temperature patterns and what they mean for swimming and recreation.

Data from: Southampton, the United Kingdom (18 KM, 11 Miles).

Water in Winchester maintains a consistently cool profile. The warmest month, September, has an average temperature of 17°C (63°F).

The coldest water temperature month is March, averaging 9°C (48°F). These conditions are ideal for enjoying peaceful, less crowded water activities.

Winchester 3-Day Forecast

10-Day Forecast

More climate data for Winchester

Temperature Rainfall Sunshine Humidity Water Temp

See the full Winchester climate overview or explore weather in the United Kingdom.

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