December weather forecast
Dunbrook, MD

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Weather in December

December, the first month of the winter in Dunbrook, is also a frosty month, with an average temperature fluctuating between 45.5°F (7.5°C) and 34.7°F (1.5°C).

Temperature

In December, the average high-temperature marginally decreases from a fresh 53.8°F (12.1°C) in November to a frosty 45.5°F (7.5°C). In Dunbrook, December nights witness a steady temperature drop to an icy 34.7°F (1.5°C).

Humidity

In December, the average relative humidity is 75%.

Rainfall

In Dunbrook, during December, the rain falls for 11.4 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, in Dunbrook, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Dunbrook, Maryland, are January through April, November and December. In Dunbrook, during December, snow falls for 2.4 days and regularly aggregates up to 0.63" (16mm) of snow. In Dunbrook, during the entire year, snow falls for 14 days and aggregates up to 6.14" (156mm) 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 the month, sunrise is at 7:07 am and sunset at 4:43 pm. On the last day of December, in Dunbrook, sunrise is at 7:25 am and sunset at 4:53 pm EST.

Sunshine

The average sunshine in December in Dunbrook is 5.2h.

UV index

The months with the lowest UV index in Dunbrook are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
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. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

What is the temperature in December in Dunbrook?

December temperatures in Dunbrook, Maryland, vary between a high-temperature of 45.5°F (7.5°C) and a low-temperature of 34.7°F (1.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 91.4°F (33°C).

What is the average humidity in December in Dunbrook?

In December, the average relative humidity in Dunbrook, Maryland, is 75%.

How many days does it rain in December in Dunbrook?

In Dunbrook, Maryland, in December, during 11.4 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

How many days does it snow in December in Dunbrook?

In Dunbrook, during December, snow falls for 2.4 days and regularly aggregates up to 0.63" (16mm) of snow.

What is the month with the shortest days in Dunbrook?

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

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

The average day length in December in Dunbrook is 9h and 28min.

When are sunrise and sunset in December in Dunbrook?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:43 pm. On the last day of the month, in Dunbrook, Maryland, sunrise is at 7:25 am and sunset at 4:53 pm EST.

How many hours of sunshine does Dunbrook have in December?

In December, the average sunshine duration in Dunbrook, Maryland, is 5.2h.

What are the months with the lowest UV index in Dunbrook?

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

What is the UV index reading in December in Dunbrook?

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

Average temperature in December - Dunbrook, MD
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in December
Dunbrook, MD

Average pressure in December - Dunbrook, 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).

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Average wind speed in December
Dunbrook, MD

Average wind speed in December - Dunbrook, MD
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in December
Dunbrook, MD

Average humidity in December - Dunbrook, 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, March, April and November (72%).

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Average rainfall in December
Dunbrook, MD

Average rainfall in December - Dunbrook, MD
  • Average rainfall in December: 2.83"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Dunbrook, MD

Average rainfall days in December - Dunbrook, MD
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in December
Dunbrook, MD

Average snowfall in December - Dunbrook, MD
  • Average snowfall in December: 0.63"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Dunbrook, MD

Average snowfall days in December - Dunbrook, MD
  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is January (4.4 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
Dunbrook, MD

Average daylight in December / Average sunshine in December - Dunbrook, 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).

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Average sunshine days in December
Dunbrook, MD

Average sunshine days in December - Dunbrook, MD
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in December
Dunbrook, MD

Average UV index in December - Dunbrook, 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
Dunbrook, MD

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

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in December
Dunbrook, MD

Average visibility in December - Dunbrook, 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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Dunbrook, Maryland, USA

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