December weather forecast
Deer Park Ridge, MD

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Weather in December

December, the first month of the winter in Deer Park Ridge, is also a frosty month, with an average temperature varying between 43.5°F (6.4°C) and 31.5°F (-0.3°C).

Temperature

Deer Park Ridge's December weather features a light decline in high-temperatures, reducing from a fresh 52.3°F (11.3°C) in November to a chilly 43.5°F (6.4°C). Deer Park Ridge sees an average low-temperature of 31.5°F (-0.3°C) during December.

Humidity

In December, the average relative humidity is 77%.

Rainfall

In December, in Deer Park Ridge, the rain falls for 10.5 days. Throughout December, 2.4" (61mm) of precipitation is accumulated. In Deer Park Ridge, during the entire year, the rain falls for 159 days and collects up to 31.61" (803mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Deer Park Ridge. In Deer Park Ridge, in December, snow falls for 3.2 days, with typically accumulated 1.54" (39mm) of snow. Throughout the year, there are 18.7 snowfall days, and 9.96" (253mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:09 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:54 pm EST.

Sunshine

In December, the average sunshine in Deer Park Ridge is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Deer Park Ridge. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

How cold does it get in Deer Park Ridge in December?

The high-temperature in Deer Park Ridge during December is 43.5°F (6.4°C) and the low-temperature is 31.5°F (-0.3°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 89.6°F (32°C).

What is the average humidity in December in Deer Park Ridge?

In December, the average relative humidity in Deer Park Ridge, Maryland, is 77%.

How much does it rain in Deer Park Ridge in December?

In Deer Park Ridge, in December, it is raining for 10.5 days, with typically 2.4" (61mm) of accumulated precipitation.

How much does it snow in Deer Park Ridge in December?

In December, in Deer Park Ridge, it is snowing for 3.2 days. Throughout December, 1.54" (39mm) of snow is accumulated.

What is the month with the shortest days in Deer Park Ridge?

The month with the shortest days in Deer Park Ridge is December, with an average of 9h and 24min of daylight.

What is the average length of the day in December in Deer Park Ridge?

In Deer Park Ridge, the average day length in December is 9h and 26min.

What time are sunrise and sunset in December in Deer Park Ridge?

On the first day of December in Deer Park Ridge, sunrise is at 7:09 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:54 pm EST.

How many hours of sunshine does Deer Park Ridge have in December?

In Deer Park Ridge, the average sunshine duration in December is 5.1h.

When is the lowest UV index in Deer Park Ridge?

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

What is the UV index reading in December in Deer Park Ridge?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes 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
Deer Park Ridge, MD

Average temperature in December - Deer Park Ridge, MD
  • Average high temperature in December: 43.5°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 (37.6°F).

  • Average low temperature in December: 31.5°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in December
Deer Park Ridge, MD

Average pressure in December - Deer Park Ridge, 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
Deer Park Ridge, MD

Average wind speed in December - Deer Park Ridge, MD
  • Average wind speed in December: 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 (5.3mph).

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Average humidity in December
Deer Park Ridge, MD

Average humidity in December - Deer Park Ridge, MD
  • Average humidity in December: 77%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are April and July (74%).

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Average rainfall in December
Deer Park Ridge, MD

Average rainfall in December - Deer Park Ridge, MD
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (1.97").

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Average rainfall days in December
Deer Park Ridge, MD

Average rainfall days in December - Deer Park Ridge, MD
  • Average rainfall days in December: 10.5 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).

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Average snowfall in December
Deer Park Ridge, MD

Average snowfall in December - Deer Park Ridge, MD
  • Average snowfall in December: 1.54"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Deer Park Ridge, MD

Average snowfall days in December - Deer Park Ridge, MD
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Deer Park Ridge, MD

Average daylight in December / Average sunshine in December - Deer Park Ridge, MD
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Deer Park Ridge, MD

Average sunshine days in December - Deer Park Ridge, MD
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in December
Deer Park Ridge, MD

Average UV index in December - Deer Park Ridge, 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).

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Average cloud cover in December
Deer Park Ridge, MD

Average cloud cover in December - Deer Park Ridge, MD
  • Average cloud cover in December: 46

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in December
Deer Park Ridge, MD

Average visibility in December - Deer Park Ridge, 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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Deer Park Ridge, Maryland, USA

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