December weather forecast
Wye Heights, MD

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Weather in December

The first month of the winter, December, is also a frosty month in Wye Heights, Maryland, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 46.8°F (8.2°C).

Temperature

December brings a minor shift in the average high-temperature, adjusting from a fresh 54.5°F (12.5°C) in November to a chilly 46.8°F (8.2°C). During December, the temperature is averaged to a low of 36.1°F (2.3°C) at night.

Humidity

In Wye Heights, the average relative humidity in December is 76%.

Rainfall

In Wye Heights, Maryland, during December, the rain falls for 8.6 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, there are 130 rainfall days, and 15.04" (382mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Wye Heights, during December, snow falls for 1.5 days and regularly aggregates up to 0.43" (11mm) of snow. In Wye Heights, during the entire year, snow falls for 9.4 days and aggregates up to 1.85" (47mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Wye Heights.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:42 pm. On the last day of December, in Wye Heights, sunrise is at 7:22 am and sunset at 4:52 pm EST.

Sunshine

The average sunshine in December in Wye Heights is 5.3h.

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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the temperature in December in Wye Heights?

During December, Wye Heights experiences an average high-temperature of 46.8°F (8.2°C) and a low-temperature of 36.1°F (2.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is calculated to be 89.6°F (32°C).

What is the average humidity in December in Wye Heights?

In December, the average relative humidity in Wye Heights is 76%.

How much does it rain in Wye Heights in December?

In Wye Heights, Maryland, in December, during 8.6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

How much does it snow in Wye Heights in December?

In Wye Heights, in December, during 1.5 snowfall days, 0.43" (11mm) of snow is typically accumulated.

What is the month with the shortest days in Wye Heights?

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

What is the average length of the day in December in Wye Heights?

The average day length in December in Wye Heights, Maryland, is 9h and 30min.

What time are sunrise and sunset in December in Wye Heights?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:42 pm. On the last day of the month, in Wye Heights, sunrise is at 7:22 am and sunset at 4:52 pm EST.

How many hours of sunshine does Wye Heights have in December?

In Wye Heights, the average sunshine duration in December is 5.3h.

What is the month with the lowest UV index in Wye Heights?

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

How high is the UV index in December in Wye Heights?

In December, the average daily maximum UV index in Wye Heights, Maryland, is 2. A UV Index reading 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
Wye Heights, MD

Average temperature in December - Wye Heights, MD
  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in December
Wye Heights, MD

Average pressure in December - Wye Heights, 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
Wye Heights, MD

Average wind speed in December - Wye Heights, MD
  • Average wind speed in December: 8.9mph

The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in December
Wye Heights, MD

Average humidity in December - Wye Heights, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in December
Wye Heights, MD

Average rainfall in December - Wye Heights, MD
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in December
Wye Heights, MD

Average rainfall days in December - Wye Heights, MD
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is February (7.4 days).

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Average snowfall in December
Wye Heights, MD

Average snowfall in December - Wye Heights, MD
  • Average snowfall in December: 0.43"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Wye Heights, MD

Average snowfall days in December - Wye Heights, MD
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (3 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
Wye Heights, MD

Average daylight in December / Average sunshine in December - Wye Heights, 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 2min

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 12min).

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Average sunshine days in December
Wye Heights, MD

Average sunshine days in December - Wye Heights, MD
  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (13 days).

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Average UV index in December
Wye Heights, MD

Average UV index in December - Wye Heights, 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
Wye Heights, MD

Average cloud cover in December - Wye Heights, 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 28).

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Average visibility in December
Wye Heights, MD

Average visibility in December - Wye Heights, 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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Wye Heights, Maryland, USA

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