December weather forecast
Oak Hollow, MD

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Weather in December

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

Temperature

The start of December comes with a small reduction in the average high-temperature, subtly receding from a fresh 53.8°F (12.1°C) in November to a frosty 45.5°F (7.5°C). December's nights in Oak Hollow observe an average temperature of 34.7°F (1.5°C).

Humidity

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

Rainfall

In Oak Hollow, Maryland, during December, the rain falls for 11.4 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Oak Hollow, during the entire year, the rain falls for 155.7 days and collects up to 31.22" (793mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Oak Hollow, in December, during 2.4 snowfall days, 0.63" (16mm) of snow is typically accumulated. Throughout the year, in Oak Hollow, there are 14 snowfall days, and 6.14" (156mm) 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 the month, sunrise is at 7:06 am and sunset at 4:43 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:53 pm EST.

Sunshine

In December, the average sunshine in Oak Hollow is 5.2h.

UV index

January, 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 low health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What are the temperatures in Oak Hollow in December?

The high-temperature, in December, in Oak Hollow, is 45.5°F (7.5°C), while the low-temperature averages to 34.7°F (1.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in August is estimated at 91.4°F (33°C).

What is the average humidity in December in Oak Hollow?

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

How many days does it rain in December in Oak Hollow?

In December, in Oak Hollow, the rain falls for 11.4 days. Throughout December, 2.83" (72mm) of precipitation is accumulated.

How much does it snow in Oak Hollow in December?

In Oak Hollow, 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 Oak Hollow?

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

What is the average length of the day in December in Oak Hollow?

In Oak Hollow, the average day length in December is 9h and 28min.

What time are sunrise and sunset in December in Oak Hollow?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:43 pm. On the last day of the month, in Oak Hollow, sunrise is at 7:25 am and sunset at 4:53 pm EST.

How many hours of sunshine does Oak Hollow have in December?

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

When is the lowest UV index in Oak Hollow?

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

What is the UV index intensity in December in Oak Hollow?

The average daily maximum UV index in December in Oak Hollow is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Oak Hollow, MD

Average temperature in December - Oak Hollow, 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
Oak Hollow, MD

Average pressure in December - Oak Hollow, 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
Oak Hollow, MD

Average wind speed in December - Oak Hollow, 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
Oak Hollow, MD

Average humidity in December - Oak Hollow, 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
Oak Hollow, MD

Average rainfall in December - Oak Hollow, 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
Oak Hollow, MD

Average rainfall days in December - Oak Hollow, 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
Oak Hollow, MD

Average snowfall in December - Oak Hollow, 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
Oak Hollow, MD

Average snowfall days in December - Oak Hollow, 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
Oak Hollow, MD

Average daylight in December / Average sunshine in December - Oak Hollow, 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
Oak Hollow, MD

Average sunshine days in December - Oak Hollow, 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
Oak Hollow, MD

Average UV index in December - Oak Hollow, 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
Oak Hollow, MD

Average cloud cover in December - Oak Hollow, 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
Oak Hollow, MD

Average visibility in December - Oak Hollow, 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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Oak Hollow, Maryland, USA

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