Wilmington Weather in December

Wilmington in December sees low daytime temperatures of 8°C (46°F) and nighttime lows of 0°C (32°F). Rainfall is fairly high this month at around 122 mm (4.8 in), so pack a rain jacket to stay dry.

Rainfall in Wilmington in December

Rain is expected on roughly 11 days, totalling around 122 mm (4.8 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Wilmington in December

Temperatures in Wilmington in December top out at 8°C (46°F) and drop to 0°C (32°F) overnight. Experience the winter season in December. It stays cool throughout the day, so warm layers are a good idea from morning to evening. At 0°C (32°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Wilmington in December

The month brings about 140 hours of sunlight, offering a comfortable mix of sun and overcast.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Wilmington. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
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For a detailed overview over the year and the best time to visit the United States of America, check out our Wilmington's climate page.

Wilmington Temperature in December

Min Temperature 0°C (32°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 38%  

Precipitation 122 mm (4.8 in)  

Rainy days 11 days  

Humidity 67% *  

Sunshine 140 hours *  

Percentage Sunshine 48% *  

* Data from: Philadelphia, the United States of America (39 KM, 24 Miles).

What to Wear in Wilmington in December

We recommend to layer up for chilly conditions in Wilmington in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Wilmington in December

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

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

3/10

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 States of America, check out our Wilmington's climate page.

More climate data for Wilmington

Temperature Rainfall Sunshine Humidity

See the full Wilmington climate overview or explore weather in the United States of America.