December weather forecast
Timber Ridge Heights, MD

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Weather in December

December, the first month of the winter in Timber Ridge Heights, is still a cold month, with an average temperature varying between 29.1°F (-1.6°C) and 41°F (5°C).

Temperature

Timber Ridge Heights's progression into December involves a drop in the average high-temperature, receding from a fresh 50.5°F (10.3°C) in November to a wintry 41°F (5°C). Timber Ridge Heights anticipates an average minimum temperature of 29.1°F (-1.6°C) in the month of December.

Humidity

The months with the highest humidity in Timber Ridge Heights are February, October and December, with an average relative humidity of 79%.

Rainfall

In Timber Ridge Heights, in December, during 10.6 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, there are 158.9 rainfall days, and 26.1" (663mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Timber Ridge Heights, in December, snow falls for 4.5 days, with typically accumulated 1.85" (47mm) of snow. In Timber Ridge Heights, during the entire year, snow falls for 25.1 days and aggregates up to 13.31" (338mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:14 am and sunset at 4:48 pm. On the last day of December, sunrise is at 7:33 am and sunset at 4:58 pm EST.

Sunshine

In Timber Ridge Heights, the average sunshine in December is 5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Timber Ridge Heights, Maryland. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

Is December cold in Timber Ridge Heights?

December temperatures in Timber Ridge Heights vary between a high-temperature of 41°F (5°C) and a low-temperature of 29.1°F (-1.6°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 89.6°F (32°C).

What is the most humid month in Timber Ridge Heights?

February, October and December, with an average relative humidity of 79%, are most humid months in Timber Ridge Heights, Maryland.

What is the average humidity in December in Timber Ridge Heights?

The average relative humidity in December is 79%.

How many days does it rain in December in Timber Ridge Heights?

In December, in Timber Ridge Heights, Maryland, the rain falls for 10.6 days. Throughout December, 2.05" (52mm) of precipitation is accumulated.

How many days does it snow in December in Timber Ridge Heights?

In Timber Ridge Heights, during December, snow falls for 4.5 days and regularly aggregates up to 1.85" (47mm) of snow.

What is the month with the shortest days in Timber Ridge Heights?

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

How many hours of daylight does Timber Ridge Heights have in December?

In December, the average day length in Timber Ridge Heights, Maryland, is 9h and 25min.

When are sunrise and sunset in December in Timber Ridge Heights?

In December, on the first day of the month, sunrise is at 7:14 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:58 pm EST.

How many hours of sunshine does Timber Ridge Heights have in December?

In December, the average sunshine duration in Timber Ridge Heights is 5h.

What are the months with the lowest UV index in Timber Ridge Heights?

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

What is the UV index intensity in December in Timber Ridge Heights?

The average daily maximum UV index in December in Timber Ridge Heights, Maryland, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from 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
Timber Ridge Heights, MD

Average temperature in December - Timber Ridge Heights, MD
  • Average high temperature in December: 41°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in December: 29.1°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in December
Timber Ridge Heights, MD

Average pressure in December - Timber Ridge Heights, 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 (29.95"Hg).

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Average wind speed in December
Timber Ridge Heights, MD

Average wind speed in December - Timber Ridge Heights, MD
  • Average wind speed in December: 6.5mph

The windiest months (with the highest average wind speed) are January and February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in December
Timber Ridge Heights, MD

Average humidity in December - Timber Ridge Heights, MD
  • Average humidity in December: 79%

The months with the highest relative humidity are February, October and December (79%).
The months with the lowest relative humidity are April and July (74%).

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Average rainfall in December
Timber Ridge Heights, MD

Average rainfall in December - Timber Ridge Heights, MD
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is November (1.69").

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Average rainfall days in December
Timber Ridge Heights, MD

Average rainfall days in December - Timber Ridge Heights, MD
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in December
Timber Ridge Heights, MD

Average snowfall in December - Timber Ridge Heights, MD
  • Average snowfall in December: 1.85"

The month with the highest snowfall is February (3.9").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Timber Ridge Heights, MD

Average snowfall days in December - Timber Ridge Heights, MD
  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (7.5 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
Timber Ridge Heights, MD

Average daylight in December / Average sunshine in December - Timber Ridge Heights, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days in December
Timber Ridge Heights, MD

Average sunshine days in December - Timber Ridge Heights, MD
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in December
Timber Ridge Heights, MD

Average UV index in December - Timber Ridge Heights, MD
  • Average UV index in December: 2

The months with the highest UV index are May, June and July (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
Timber Ridge Heights, MD

Average cloud cover in December - Timber Ridge Heights, MD
  • Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in December
Timber Ridge Heights, MD

Average visibility in December - Timber Ridge Heights, MD
  • Average visibility in December: 5mi

The months with the highest visibility are February, March, April, June, July and November (6mi).
The months with the lowest visibility are January, May, August, September, October and December (5mi).

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Timber Ridge Heights, Maryland, USA

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