Dover Weather in December

December in Dover typically sees daytime highs of 4°C (39°F) and nighttime lows of -5°C (23°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Dover in December

Typically, you can expect about 13 days of snow/rain this month, with 117 mm (4.6 in) on average. 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 Dover in December

Temperatures in Dover in December top out at 4°C (39°F) and drop to -5°C (23°F) overnight. Experience the winter season in December. It stays very cold throughout much of the day, so warm winter clothing is essential. With overnight lows of -5°C (23°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Known for its cold temperatures, this month requires warm clothing. Ensure you dress appropriately to stay comfortable.

Sunshine in Dover in December

The area experiences a moderate amount of sunshine, with approximately 134 hours of sunlight expected. This means a decent mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Dover.

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 Dover's climate page.

Dover Temperature in December

Min Temperature -5°C (23°F)  

Max Temperature 4°C (39°F)  

Chance of Rain 43%  

Precipitation 117 mm (4.6 in)  

Rainy days 13 days  

Humidity 72% *  

Sunshine 134 hours *  

Percentage Sunshine *  

* Data from: Concord, the United States of America (53 KM, 33 Miles).

What to Wear in Dover 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Dover in December

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

Swimming

5/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

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 Dover's climate page.

More climate data for Dover

Temperature Rainfall Sunshine Humidity

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