World Resorts USA Dover Weather

Dover weather in December

Weather in Dover: December

Average day temperature: 44.7°F
Average night temperature: 37.6°F
Number of sunny days: 12 days
Day length: 9.4 - 9.6 hours
Number of rainy days: 2 days
Precipitation totals: 1.3 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 55°F. At the same time the lowest night temperature was 16°F. Daily and nightly averages during December were 41.1°F and 31.2°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

Precipitation total value in Dover in December is 1.3 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 9.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.5.

Best time for vacation in Dover

Sunniest months:
November 17 days
October 16 days
September 14 days
Warmest months:
July 84.5 °F
August 81.4 °F
June 79.0 °F
Coldest months:
January 39.8 °F
February 42.9 °F
December 44.7 °F
Rainiest months:
August 4 days
July 4 days
March 3 days
Windiest months:
March 10.9 mph
January 10.6 mph
February 10.4 mph

Dover on a weather map

Dover
+41°F
SW 7 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+72°F
+72°F
+88°F
+86°F
+75°F
+77°F
+68°F
+39°F
+81°F
+68°F
+73°F
+75°F
+75°F
+39°F
24 Hours Forecast
Dover
Local time: 17:59
February 26, thursday
1800
41°F
SW
7 mph
2100
36°F
SW
5 mph
February 27, friday
0000
34°F
SW
4 mph
0300
34°F
SW
4 mph
0600
30°F
SW
3 mph
0900
30°F
W
5 mph
1200
36°F
NW
3 mph
1500
39°F
NW
4 mph
Units of measurement: °C / °F