Welwyn Garden City Weather in December

December in Welwyn Garden City typically sees daytime highs of 9°C (48°F) and nighttime lows of 3°C (37°F). Expect some rainfall during the month. It falls within the winter season.

Rainfall in Welwyn Garden City in December

Historically, December sees about 16 days of rain, with a monthly average of 59 mm (2.3 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Welwyn Garden City in December

Expect highs of 9°C (48°F) in Welwyn Garden City in December, with nights dropping to around 3°C (37°F). December is in the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. 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 Welwyn Garden City in December

The month has fewer sunny days, with around 54 hours of sunshine.

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

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• January
• February
• March
• April

• May
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• August

• September
• October
• November
• December

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

Welwyn Garden City Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 53%  

Precipitation 59 mm (2.3 in)  

Rainy days 16 days  

Humidity 81% *  

Sunshine 54 hours *  

Percentage Sunshine 21% *  

* Data from: London, the United Kingdom (39 KM, 24 Miles).

What to Wear in Welwyn Garden City 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. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Welwyn Garden City 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 Welwyn Garden City's climate page.

More climate data for Welwyn Garden City

Temperature Rainfall Sunshine Humidity

See the full Welwyn Garden City climate overview or explore weather in the United Kingdom.