Measurements:
°C
°F
Annapolis
38°F
N 9 mph
Feels like: 30°F
Precip: 0%
World Resorts USA Annapolis Weather December Weather in Annapolis

Annapolis Weather: December

Average Day Temperature: 43.4°F
Average Night Temperature: 37.4°F
Sea Water Temperature: 44.1°F
Number of Sunny Days: 13 days
Sunshine Hours: 9.4 - 9.6 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.2 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 53°F. The lowest night temperature was 16°F. The average values for day and night temperatures during December were 39.9°F и 33.1°F respectivly.

Annapolis Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Annapolis was 41.1°F. The maximum and minimum values were 37.2°F and 47.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Annapolis is 1.2 in.

Wind Speed in December, mph

The average wind speed in December is 9.2 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Annapolis in December is 5.5 hours.

Best Time to Visit Annapolis
The most sunny months:
November 17 days
October 17 days
September 15 days
The most warm months:
July 89.2 °F
August 85.7 °F
June 82.9 °F
Warmest sea temperature:
July 85.5 °F
August 84.5 °F
September 78.8 °F
The most cold months:
January 38.9 °F
February 42.1 °F
December 43.4 °F
The most rainy months:
August 4 days
July 4 days
October 3 days
The most windy months:
March 9 mph
January 9 mph
February 9 mph

Annapolis on the Weather Map

USA Resorts:
NAME
Chicago +42
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +36
Los Angeles +42
Maui +68
Miami +76
Miami Beach +78
New York +38
San Diego +46
San Francisco +42
Sarasota +68
Tampa +68
Washington +36
24 Hours Weather Forecast
Annapolis
Local time: 09:29
09 jan, friday
1200 42°F
N
13 mph
1500 44°F
N
11 mph
1800 46°F
N
11 mph
2100 48°F
NE
9 mph
10 jan, saturday
0000 50°F
NE
8 mph
0300 50°F
SE
3 mph
0600 50°F
SW
7 mph
0900 48°F
SW
11 mph