December weather forecast
Chapel Station, MD

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Weather in December

The first month of the winter, December, is still a chilly month in Chapel Station, Maryland, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 46.8°F (8.2°C).

Temperature

The arrival of December suggests a slight decrease in the average high-temperature, moving from a fresh 54.5°F (12.5°C) in November to a frosty 46.8°F (8.2°C). Throughout December, an average low-temperature of 36.1°F (2.3°C) is experienced.

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Chapel Station, in December, during 8.6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 130.5 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Chapel Station, Maryland, in December, during 1.5 snowfall days, 0.43" (11mm) of snow is typically accumulated. In Chapel Station, during the entire year, snow falls for 9.4 days and aggregates up to 1.85" (47mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:04 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:52 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5.1h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

What is the temperature in December in Chapel Station?

In Chapel Station, 46.8°F (8.2°C) is the average high-temperature and 36.1°F (2.3°C) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is evaluated at 89.6°F (32°C).

What is the average humidity in December in Chapel Station?

In December, the average relative humidity is 76%.

How many days does it rain in December?

In Chapel Station, during December, the rain falls for 8.6 days and regularly aggregates up to 1.02" (26mm) of precipitation.

How much does it snow in December?

In December, it is snowing for 1.5 days. Throughout December, 0.43" (11mm) of snow is accumulated.

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.

How many hours of daylight does Chapel Station have in December?

The average day length in December is 9h and 30min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:04 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:52 pm EST.

What is the month with the least sunshine in Chapel Station?

December has the least sunshine of the year, with an average of 5.1h of sunshine.

How many hours of sunshine does Chapel Station have in December?

The average sunshine duration in December is 5.1h.

What are the months with the lowest UV index in Chapel Station?

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

How high is the UV index in December?

In December, the average daily maximum UV index in Chapel Station is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Chapel Station, MD

Average temperature in December - Chapel Station, MD
  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in December
Chapel Station, MD

Average pressure in December - Chapel Station, 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
Chapel Station, MD

Average wind speed in December - Chapel Station, MD
  • Average wind speed in December: 8.9mph

The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in December
Chapel Station, MD

Average humidity in December - Chapel Station, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

Average rainfall in December
Chapel Station, MD

Average rainfall in December - Chapel Station, MD
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in December
Chapel Station, MD

Average rainfall days in December - Chapel Station, MD
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in December
Chapel Station, MD

Average snowfall in December - Chapel Station, MD
  • Average snowfall in December: 0.43"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Chapel Station, MD

Average snowfall days in December - Chapel Station, MD
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Chapel Station, MD

Average daylight in December / Average sunshine in December - Chapel Station, 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 month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in December
Chapel Station, MD

Average sunshine days in December - Chapel Station, MD
  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (13 days).

Average UV index in December
Chapel Station, MD

Average UV index in December - Chapel Station, 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
Chapel Station, MD

Average cloud cover in December - Chapel Station, 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 28).

Average visibility in December
Chapel Station, MD

Average visibility in December - Chapel Station, 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).

Chapel Station, Maryland, USA

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