December weather forecast
Mary E White Estate, MD

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Weather in December

December, the first month of the winter in Mary E White Estate, is also a frosty month, with an average temperature ranging between max 46.4°F (8°C) and min 36.5°F (2.5°C).

Temperature

The onset of December brings a small shift in high-temperatures, falling from a cool 54.5°F (12.5°C) in November to a frosty 46.4°F (8°C). In Mary E White Estate, an average low-temperature of 36.5°F (2.5°C) is recorded during December nights.

Humidity

In December, the average relative humidity in Mary E White Estate is 75%.

Rainfall

In Mary E White Estate, Maryland, during December, the rain falls for 7.5 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 127.2 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Mary E White Estate, in December, snow falls for 1.4 days, with typically accumulated 0.16" (4mm) of snow. In Mary E White Estate, during the entire year, snow falls for 8 days and aggregates up to 1.22" (31mm) of snow.

Daylight

December has the shortest days of the year in Mary E White Estate, 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, in Mary E White Estate, sunrise is at 7:24 am and sunset at 4:55 pm EST.

Sunshine

February and December, with an average of 5.2h of sunshine, are months with the least 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 reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. It's recommended to limit sun exposure when its radiation is at its peak during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What are the temperatures in Mary E White Estate in December?

The high-temperature, in December, in Mary E White Estate, is 46.4°F (8°C), while the low-temperature averages to 36.5°F (2.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 89.6°F (32°C).

What is the average humidity in December in Mary E White Estate?

In December, the average relative humidity in Mary E White Estate is 75%.

How many days does it rain in December in Mary E White Estate?

In Mary E White Estate, Maryland, in December, it is raining for 7.5 days, with typically 0.67" (17mm) of accumulated precipitation.

How much does it snow in Mary E White Estate in December?

In Mary E White Estate, in December, during 1.4 snowfall days, 0.16" (4mm) of snow is typically accumulated.

What is the month with the shortest days in Mary E White Estate?

December has the shortest days of the year in Mary E White Estate, Maryland, with an average of 9h and 30min of daylight.

How many hours of daylight does Mary E White Estate have in December?

In December, the average day length in Mary E White Estate, Maryland, is 9h and 31min.

What time are sunrise and sunset in December in Mary E White Estate?

On the first day of December, 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 is the month with the least sunshine in Mary E White Estate?

February and December, with an average of 5.2h of sunshine, are months with the least sunshine in Mary E White Estate.

How long on average sun shines in December in Mary E White Estate?

In Mary E White Estate, the average sunshine duration in December is 5.2h.

What are the months with the lowest UV index in Mary E White Estate?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Mary E White Estate.

What is the UV index intensity in December in Mary E White Estate?

The average daily maximum UV index in December in Mary E White Estate is 2. A UV Index of 2, and less, symbolizes 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
Mary E White Estate, MD

Average temperature in December - Mary E White Estate, 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).

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Average pressure in December
Mary E White Estate, MD

Average pressure in December - Mary E White Estate, 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).

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Average wind speed in December
Mary E White Estate, MD

Average wind speed in December - Mary E White Estate, 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).

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Average humidity in December
Mary E White Estate, MD

Average humidity in December - Mary E White Estate, 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%).

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Average rainfall in December
Mary E White Estate, MD

Average rainfall in December - Mary E White Estate, 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").

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Average rainfall days in December
Mary E White Estate, MD

Average rainfall days in December - Mary E White Estate, 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).

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Average snowfall in December
Mary E White Estate, MD

Average snowfall in December - Mary E White Estate, 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").

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Average snowfall days in December
Mary E White Estate, MD

Average snowfall days in December - Mary E White Estate, 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).

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Average daylight in December /
Average sunshine in December
Mary E White Estate, MD

Average daylight in December / Average sunshine in December - Mary E White Estate, 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).

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Average sunshine days in December
Mary E White Estate, MD

Average sunshine days in December - Mary E White Estate, 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).

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Average UV index in December
Mary E White Estate, MD

Average UV index in December - Mary E White Estate, 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).

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Average cloud cover in December
Mary E White Estate, MD

Average cloud cover in December - Mary E White Estate, 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).

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Average visibility in December
Mary E White Estate, MD

Average visibility in December - Mary E White Estate, 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).

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Mary E White Estate, Maryland, USA

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