December weather forecast
Seven Oaks, MD

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Weather in December

The first month of the winter, December, is still a chilly month in Seven Oaks, Maryland, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 45.3°F (7.4°C).

Temperature

The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a cool 53.4°F (11.9°C) in November to a frosty 45.3°F (7.4°C). Seven Oaks's average low-temperature is measured at a wintry 33.3°F (0.7°C) during December.

Humidity

In Seven Oaks, the average relative humidity in December is 76%.

Rainfall

In Seven Oaks, during December, the rain falls for 10.3 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Seven Oaks, during the entire year, the rain falls for 158.5 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Seven Oaks. In Seven Oaks, in December, snow falls for 2.2 days, with typically accumulated 0.75" (19mm) of snow. Throughout the year, there are 13.6 snowfall days, and 6.54" (166mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:54 pm EST.

Sunshine

The average sunshine in December is 5.2h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

Seven Oaks in December has an average high-temperature of 45.3°F (7.4°C) and an average low-temperature of 33.3°F (0.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 91.4°F (33°C).

What is the average humidity in December?

In Seven Oaks, Maryland, the average relative humidity in December is 76%.

How many days does it rain in December?

In December, the rain falls for 10.3 days. Throughout December, 2.2" (56mm) of precipitation is accumulated.

How many days does it snow in December?

In Seven Oaks, during December, snow falls for 2.2 days and regularly aggregates up to 0.75" (19mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 28min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:54 pm EST.

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, November 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 Seven Oaks, Maryland, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
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
Seven Oaks, MD

Average temperature in December - Seven Oaks, MD
  • Average high temperature in December: 45.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 33.3°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in December
Seven Oaks, MD

Average pressure in December - Seven Oaks, MD
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Seven Oaks, MD

Average wind speed in December - Seven Oaks, MD
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in December
Seven Oaks, MD

Average humidity in December - Seven Oaks, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is July (71%).

Average rainfall in December
Seven Oaks, MD

Average rainfall in December - Seven Oaks, MD
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").

Average rainfall days in December
Seven Oaks, MD

Average rainfall days in December - Seven Oaks, MD
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in December
Seven Oaks, MD

Average snowfall in December - Seven Oaks, MD
  • Average snowfall in December: 0.75"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Seven Oaks, MD

Average snowfall days in December - Seven Oaks, MD
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is February (4.3 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
Seven Oaks, MD

Average daylight in December / Average sunshine in December - Seven Oaks, MD
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
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 month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in December
Seven Oaks, MD

Average sunshine days in December - Seven Oaks, MD
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is November (19.8 days).
The months with the least sunshine days are May and July (10.9 days).

Average UV index in December
Seven Oaks, MD

Average UV index in December - Seven Oaks, 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, November and December (UV index 2).

Average cloud cover in December
Seven Oaks, MD

Average cloud cover in December - Seven Oaks, MD
  • Average cloud cover in December: 44

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in December
Seven Oaks, MD

Average visibility in December - Seven Oaks, 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).

Seven Oaks, Maryland, USA

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