December weather forecast
Tall Timbers, MD

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Weather in December

December, the first month of the winter in Tall Timbers, is also a frosty month, with an average temperature ranging between min 38.1°F (3.4°C) and max 47.3°F (8.5°C).

Temperature

In Tall Timbers, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's fresh 55°F (12.8°C) to a chilly 47.3°F (8.5°C). In December, Tall Timbers's temperature tends to fall to an average low of 38.1°F (3.4°C) during the night.

Humidity

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

Rainfall

In Tall Timbers, Maryland, in December, it is raining for 8.8 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, in Tall Timbers, Maryland, there are 147.5 rainfall days, and 20.16" (512mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Tall Timbers are January through March, November and December. In Tall Timbers, in December, snow falls for 0.8 days, with typically accumulated 0.24" (6mm) of snow. In Tall Timbers, Maryland, during the entire year, snow falls for 6 days and aggregates up to 1.42" (36mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:46 pm. On the last day of December, sunrise is at 7:22 am and sunset at 4:56 pm EST.

Sunshine

The average sunshine in December in Tall Timbers, Maryland, is 5.3h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Around midday, solar radiation is most harmful; hence, exposure should be limited. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the average December temperature in Tall Timbers?

The high-temperature, in December, in Tall Timbers, records 47.3°F (8.5°C), while the low-temperature is 38.1°F (3.4°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 89.6°F (32°C).

What is the average humidity in December in Tall Timbers?

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

How many days does it rain in December in Tall Timbers?

In December, the rain falls for 8.8 days. Throughout December, 1.14" (29mm) of precipitation is accumulated.

How many days does it snow in December in Tall Timbers?

In Tall Timbers, in December, during 0.8 snowfall days, 0.24" (6mm) of snow is typically accumulated.

What is the month with the shortest days in Tall Timbers?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

What is the average length of the day in December in Tall Timbers?

The average day length in December in Tall Timbers, Maryland, is 9h and 34min.

What time are sunrise and sunset in December in Tall Timbers?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:46 pm. On the last day of the month, in Tall Timbers, Maryland, sunrise is at 7:22 am and sunset at 4:56 pm EST.

How long on average sun shines in December in Tall Timbers?

In Tall Timbers, the average sunshine duration in December is 5.3h.

What is the month with the lowest UV index in Tall Timbers?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Tall Timbers, Maryland.

What is the UV index reading in December in Tall Timbers?

The average daily maximum UV index in December in Tall Timbers is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Tall Timbers, MD

Average temperature in December - Tall Timbers, MD
  • Average high temperature in December: 47.3°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in December: 38.1°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in December
Tall Timbers, MD

Average pressure in December - Tall Timbers, 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 (29.95"Hg).

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Average wind speed in December
Tall Timbers, MD

Average wind speed in December - Tall Timbers, MD
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in December
Tall Timbers, MD

Average humidity in December - Tall Timbers, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in December
Tall Timbers, MD

Average rainfall in December - Tall Timbers, MD
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in December
Tall Timbers, MD

Average rainfall days in December - Tall Timbers, MD
  • Average rainfall days in December: 8.8 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (7.4 days).

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Average snowfall in December
Tall Timbers, MD

Average snowfall in December - Tall Timbers, MD
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.51").
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
Tall Timbers, MD

Average snowfall days in December - Tall Timbers, MD
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (2.3 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
Tall Timbers, MD

Average daylight in December / Average sunshine in December - Tall Timbers, MD
  • Average daylight in December: 9h and 4min

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 36min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in December
Tall Timbers, MD

Average sunshine days in December - Tall Timbers, MD
  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (11.3 days).

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Average UV index in December
Tall Timbers, MD

Average UV index in December - Tall Timbers, 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 and December (UV index 2).

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Average cloud cover in December
Tall Timbers, MD

Average cloud cover in December - Tall Timbers, MD
  • Average cloud cover in December: 42

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
Tall Timbers, MD

Average visibility in December - Tall Timbers, 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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Tall Timbers, Maryland, USA

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