Winchester Weather in December

December in Winchester brings low temperatures, with highs of 9°C (48°F) and nights dropping to 3°C (37°F). Rainfall is on the higher side this month, averaging around 74 mm (2.9 in), so keep a rain jacket handy.

Rainfall in Winchester in December

Based on our climate data of the past 30 years, about 17 days of rain are anticipated, with 74 mm (2.9 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Winchester in December

Expect highs of 9°C (48°F) in Winchester in December, with nights dropping to around 3°C (37°F). December is a notable month of the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Winchester in December

This month is characterized by fewer sunny days, with about 54 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Average water temperature in December

The water temperature is only 12°C (54°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Winchester. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
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• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Winchester's climate page.

Winchester Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Water Temperature 12°C (54°F) *  

Chance of Rain 55%  

Precipitation 74 mm (2.9 in)  

Rainy days 17 days  

Humidity 91% *  

Sunshine 54 hours *  

Percentage Sunshine 16% *  

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

What to Wear in Winchester in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 12°C (54°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Winchester in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Winchester's climate page.

More climate data for Winchester

Temperature Rainfall Sunshine Humidity Water Temp

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