December weather forecast
Marbury, MD

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Weather in December

The first month of the winter, December, is still a chilly month in Marbury, Maryland, with temperature in the range of an average low of 33.6°F (0.9°C) and an average high of 46.6°F (8.1°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's cool 54.9°F (12.7°C) to a frosty 46.6°F (8.1°C). Marbury's nighttime temperature in December drops to an average of 33.6°F (0.9°C).

Humidity

May, October and December, with an average relative humidity of 77%, are the most humid months in Marbury.

Rainfall

In Marbury, in December, during 10.7 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Marbury, during the entire year, the rain falls for 164.3 days and collects up to 32.32" (821mm) of precipitation.

Snowfall

January through April and December are months with snowfall in Marbury. December is the first month it typically snows in Marbury, Maryland. Throughout December, in the average 2.1 snowfall days, it receives 1.42" (36mm) of snow. Throughout the year, there are 14.6 snowfall days, and 7.8" (198mm) 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 7:07 am and sunset at 4:47 pm. On the last day of December, in Marbury, sunrise is at 7:26 am and sunset at 4:57 pm EST.

Sunshine

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

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Marbury, Maryland. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 2 in December transforms into this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What is the usual temperature for Marbury in December?

The high-temperature, in December, in Marbury, is 46.6°F (8.1°C), while the low-temperature averages to 33.6°F (0.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 96.8°F (36°C).

What is the most humid month in Marbury?

May, October and December, with an average relative humidity of 77%, are most humid months in Marbury.

What is the average humidity in December in Marbury?

In December, the average relative humidity in Marbury, Maryland, is 77%.

How many days does it rain in December in Marbury?

In Marbury, during December, the rain falls for 10.7 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When does it start snowing in Marbury?

December is the first month it typically snows in Marbury, Maryland. Throughout December, in the average 2.1 snowfall days, it receives 1.42" (36mm) of snow.

What is the month with the shortest days in Marbury?

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

What is the average length of the day in December in Marbury?

In December, the average day length is 9h and 32min.

When are sunrise and sunset in December in Marbury?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:57 pm EST.

What are the months with the least sunshine in Marbury?

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

How long on average sun shines in December in Marbury?

The average sunshine duration in December in Marbury is 5.2h.

What is the month with the lowest UV index in Marbury?

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Marbury, Maryland.

What is the UV index intensity in December in Marbury?

In December, the average daily maximum UV index in Marbury is 2. A UV Index reading of 2, and below, represents a low health threat 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
Marbury, MD

Average temperature in December - Marbury, MD
  • Average high temperature in December: 46.6°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in December: 33.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in December
Marbury, MD

Average pressure in December - Marbury, 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 (29.95"Hg).

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Average wind speed in December
Marbury, MD

Average wind speed in December - Marbury, MD
  • Average wind speed in December: 6.2mph

The windiest months (with the highest average wind speed) are March and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in December
Marbury, MD

Average humidity in December - Marbury, MD
  • Average humidity in December: 77%

The months with the highest relative humidity are May, October and December (77%).
The months with the lowest relative humidity are April and July (72%).

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Average rainfall in December
Marbury, MD

Average rainfall in December - Marbury, MD
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in December
Marbury, MD

Average rainfall days in December - Marbury, MD
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in December
Marbury, MD

Average snowfall in December - Marbury, MD
  • Average snowfall in December: 1.42"

The month with the highest snowfall is January (2.44").
The months with the least snowfall are May, June, July, August, September, October and November (0").

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Average snowfall days in December
Marbury, MD

Average snowfall days in December - Marbury, MD
  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Marbury, MD

Average daylight in December / Average sunshine in December - Marbury, 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 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

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Average sunshine days in December
Marbury, MD

Average sunshine days in December - Marbury, MD
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (10.6 days).

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Average UV index in December
Marbury, MD

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

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Average cloud cover in December
Marbury, MD

Average cloud cover in December - Marbury, MD
  • Average cloud cover in December: 44

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in December
Marbury, MD

Average visibility in December - Marbury, MD
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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Marbury, Maryland, USA

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