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Average water temperature in Winchester

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.


Winchester experiences water temperature shifts throughout the year. The warmest month, September, reaches an average of 17°C.

The coldest month, March, averages 9°C. Visitors during these months can leave their swimming gear at home.


Forecast for Winchester

Sun   Jan 05
13°C | 2°C
SW 7 m/s
17 mm
broken clouds and rain

broken clouds and rain

Mon   Jan 06
12°C | 2°C
W 8 m/s
4.8 mm
partly cloudy and slight rain

partly cloudy and slight rain

Tue   Jan 07
5°C | -1°C
W 6 m/s
almost clear and no rain

almost clear and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Winchester.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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