December weather forecast
Shores of Calvert, MD

Share

Weather in December

December, the first month of the winter in Shores of Calvert, is still a chilly month, with an average temperature varying between 46.4°F (8°C) and 36.5°F (2.5°C).

Temperature

Shores of Calvert's December weather features a light decline in high-temperatures, reducing from a fresh 54.5°F (12.5°C) in November to a frosty 46.4°F (8°C). An average nighttime temperature of 36.5°F (2.5°C) is witnessed throughout December.

Humidity

In December, the average relative humidity in Shores of Calvert is 75%.

Rainfall

In Shores of Calvert, during December, the rain falls for 7.5 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Shores of Calvert, during the entire year, the rain falls for 127.2 days and collects up to 11.85" (301mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 1.4 days. Throughout December, 0.16" (4mm) of snow is accumulated. Throughout the year, there are 8 snowfall days, and 1.22" (31mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:24 am and sunset at 4:55 pm EST.

Sunshine

The months with the least sunshine are February and December, with an average of 5.2h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

The high-temperature, in December, in Shores of Calvert, is 46.4°F (8°C), while the low-temperature averages to 36.5°F (2.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in December?

In Shores of Calvert, the average relative humidity in December is 75%.

How many days does it rain in December?

In December, the rain falls for 7.5 days. Throughout December, 0.67" (17mm) of precipitation is accumulated.

How much does it snow in December?

In Shores of Calvert, in December, during 1.4 snowfall days, 0.16" (4mm) of snow is typically accumulated.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year in Shores of Calvert.

How many hours of daylight does Shores of Calvert have in December?

In Shores of Calvert, the average day length in December is 9h and 31min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:55 pm EST.

What are the months with the least sunshine?

The months with the least sunshine are February and December, with an average of 5.2h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 5.2h.

What is the month with the lowest UV index?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Shores of Calvert, MD

Average temperature in December - Shores of Calvert, MD
  • Average high temperature in December: 46.4°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in December
Shores of Calvert, MD

Average pressure in December - Shores of Calvert, MD
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Shores of Calvert, MD

Average wind speed in December - Shores of Calvert, MD
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in December
Shores of Calvert, MD

Average humidity in December - Shores of Calvert, MD
  • Average humidity in December: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in December
Shores of Calvert, MD

Average rainfall in December - Shores of Calvert, MD
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in December
Shores of Calvert, MD

Average rainfall days in December - Shores of Calvert, MD
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is November (5.9 days).

Average snowfall in December
Shores of Calvert, MD

Average snowfall in December - Shores of Calvert, MD
  • Average snowfall in December: 0.16"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Shores of Calvert, MD

Average snowfall days in December - Shores of Calvert, MD
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is January (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Shores of Calvert, MD

Average daylight in December / Average sunshine in December - Shores of Calvert, MD
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

Average sunshine days in December
Shores of Calvert, MD

Average sunshine days in December - Shores of Calvert, MD
  • Average sunshine days in December: 21 days

The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is August (12.5 days).

Average UV index in December
Shores of Calvert, MD

Average UV index in December - Shores of Calvert, MD
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Shores of Calvert, MD

Average cloud cover in December - Shores of Calvert, MD
  • Average cloud cover in December: 43

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in December
Shores of Calvert, MD

Average visibility in December - Shores of Calvert, MD
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Shores of Calvert, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location