December weather forecast
Timberview, MD

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Weather in December

December, the first month of the winter in Timberview, is also a frosty month, with an average temperature varying between 33.3°F (0.7°C) and 45.3°F (7.4°C).

Temperature

The commencement of December indicates a gentle shift in the average high-temperature, receding from November's cool 53.4°F (11.9°C) to a frosty 45.3°F (7.4°C). Timberview's average low-temperature in the month of December is recorded at a wintry 33.3°F (0.7°C).

Humidity

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

Rainfall

In Timberview, Maryland, during December, the rain falls for 10.3 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Timberview, during the entire year, the rain falls for 158.5 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Timberview. In Timberview, during December, snow falls for 2.2 days and regularly aggregates up to 0.75" (19mm) of snow. Throughout the year, there are 13.6 snowfall days, and 6.54" (166mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December in Timberview, Maryland, sunrise is at 7:08 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:54 pm EST.

Sunshine

In December, the average sunshine is 5.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Timberview in December?

The average high-temperature and low-temperature in Timberview, Maryland, during December are 45.3°F (7.4°C) and 33.3°F (0.7°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 91.4°F (33°C).

What is the average humidity in December in Timberview?

In December, the average relative humidity is 76%.

How much does it rain in Timberview in December?

In Timberview, Maryland, in December, it is raining for 10.3 days, with typically 2.2" (56mm) of accumulated precipitation.

How many days does it snow in December in Timberview?

In December, it is snowing for 2.2 days. Throughout December, 0.75" (19mm) of snow is accumulated.

What is the month with the shortest days in Timberview?

The month with the shortest days in Timberview is December, with an average of 9h and 30min of daylight.

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

In December, the average day length in Timberview, Maryland, is 9h and 28min.

When are sunrise and sunset in December in Timberview?

In December, on the first day of the month, sunrise is at 7:08 am and sunset at 4:44 pm. On the last day of the month, in Timberview, sunrise is at 7:26 am and sunset at 4:54 pm EST.

How long on average sun shines in December in Timberview?

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

What is the month with the lowest UV index in Timberview?

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

What is the UV index reading in December in Timberview?

The average daily maximum UV index in December in Timberview, Maryland, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Timberview, MD

Average temperature in December - Timberview, MD
  • Average high temperature in December: 45.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 33.3°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure in December
Timberview, MD

Average pressure in December - Timberview, 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
Timberview, MD

Average wind speed in December - Timberview, MD
  • Average wind speed in December: 7.8mph

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 (5.5mph).

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Average humidity in December
Timberview, MD

Average humidity in December - Timberview, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in December
Timberview, MD

Average rainfall in December - Timberview, MD
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in December
Timberview, MD

Average rainfall days in December - Timberview, MD
  • Average rainfall days in December: 10.3 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
Timberview, MD

Average snowfall in December - Timberview, MD
  • Average snowfall in December: 0.75"

The month with the highest snowfall is January (2.13").
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
Timberview, MD

Average snowfall days in December - Timberview, MD
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is February (4.3 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
Timberview, MD

Average daylight in December / Average sunshine in December - Timberview, 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
Timberview, MD

Average sunshine days in December - Timberview, MD
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is November (19.8 days).
The months with the least sunshine days are May and July (10.9 days).

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Average UV index in December
Timberview, MD

Average UV index in December - Timberview, 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
Timberview, MD

Average cloud cover in December - Timberview, 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
Timberview, MD

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

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