December weather forecast
Garland Park, MD

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Weather in December

The first month of the winter, December, is also a frosty month in Garland Park, Maryland, with an average temperature ranging between min 34.2°F (1.2°C) and max 45.5°F (7.5°C).

Temperature

December signifies a minor drop in average high-temperature, transitioning from a cool 53.4°F (11.9°C) in November to a frosty 45.5°F (7.5°C). Garland Park, in December, witnesses an average low-temperature of 34.2°F (1.2°C).

Humidity

In Garland Park, Maryland, the average relative humidity in December is 76%.

Rainfall

In Garland Park, during December, the rain falls for 10.1 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Garland Park, during the entire year, the rain falls for 156.3 days and collects up to 29.61" (752mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Garland Park, Maryland. In Garland Park, during December, snow falls for 2.2 days and regularly aggregates up to 0.79" (20mm) of snow. In Garland Park, during the entire year, snow falls for 12.8 days and aggregates up to 6.77" (172mm) of snow.

Daylight

December has the shortest days of the year in Garland Park, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:53 pm EST.

Sunshine

In Garland Park, Maryland, the average sunshine in December is 5.2h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What are December temperatures in Garland Park?

The average high-temperature, in December, in Garland Park, is 45.5°F (7.5°C), while the average low-temperature is 34.2°F (1.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in August is computed to be 91.4°F (33°C).

What is the average humidity in December in Garland Park?

In December, the average relative humidity in Garland Park is 76%.

How much does it rain in Garland Park in December?

In Garland Park, Maryland, during December, the rain falls for 10.1 days and regularly aggregates up to 2.28" (58mm) of precipitation.

How many days does it snow in December in Garland Park?

In Garland Park, in December, during 2.2 snowfall days, 0.79" (20mm) of snow is typically accumulated.

What is the month with the shortest days in Garland Park?

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

What is the average length of the day in December in Garland Park?

The average day length in December in Garland Park, Maryland, is 9h and 28min.

What time are sunrise and sunset in December in Garland Park?

On the first day of December in Garland Park, Maryland, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:53 pm EST.

How long on average sun shines in December in Garland Park?

In December, the average sunshine duration in Garland Park is 5.2h.

When is the lowest UV index in Garland Park?

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

How high is the UV index in December in Garland Park?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk 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
Garland Park, MD

Average temperature in December - Garland Park, 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 (38.8°F).

  • Average low temperature in December: 34.2°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in December
Garland Park, MD

Average pressure in December - Garland Park, 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
Garland Park, MD

Average wind speed in December - Garland Park, MD
  • Average wind speed in December: 8.3mph

The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in December
Garland Park, MD

Average humidity in December - Garland Park, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are April and July (72%).

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Average rainfall in December
Garland Park, MD

Average rainfall in December - Garland Park, MD
  • Average rainfall in December: 2.28"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (1.77").

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Average rainfall days in December
Garland Park, MD

Average rainfall days in December - Garland Park, MD
  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in December
Garland Park, MD

Average snowfall in December - Garland Park, MD
  • Average snowfall in December: 0.79"

The month with the highest snowfall is January (2.24").
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
Garland Park, MD

Average snowfall days in December - Garland Park, MD
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is February (3.9 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
Garland Park, MD

Average daylight in December / Average sunshine in December - Garland Park, 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
Garland Park, MD

Average sunshine days in December - Garland Park, MD
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in December
Garland Park, MD

Average UV index in December - Garland Park, 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
Garland Park, MD

Average cloud cover in December - Garland Park, 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 29).

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Average visibility in December
Garland Park, MD

Average visibility in December - Garland Park, 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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Garland Park, Maryland, USA

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