December weather forecast
Brooklandville, MD

Weather in December

The first month of the winter, December, is also a frosty month in Brooklandville, Maryland, with an average temperature ranging between min 33.1°F (0.6°C) and max 43.9°F (6.6°C).

Temperature

In Brooklandville, the average high-temperature in December decreases from a cool 52.9°F (11.6°C) in November to a frosty 43.9°F (6.6°C). The average low-temperature, in December, is 33.1°F (0.6°C).

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Brooklandville, during 7 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Brooklandville, during the entire year, the rain falls for 102.3 days and collects up to 9.25" (235mm) of precipitation.

Snowfall

Months with snowfall in Brooklandville are January through April, November and December. In Brooklandville, Maryland, in December, during 2 snowfall days, 0.24" (6mm) of snow is typically accumulated. In Brooklandville, during the entire year, snow falls for 12.1 days and aggregates up to 1.81" (46mm) of snow.

Daylight

With an average of 9h and 26min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:07 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:52 pm EST.

Sunshine

In December, the average sunshine in Brooklandville 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 Brooklandville, Maryland. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Brooklandville?

The average relative humidity in December in Brooklandville, Maryland, is 77%.

How many days does it rain in December in Brooklandville?

In Brooklandville, Maryland, in December, it is raining for 7 days, with typically 0.75" (19mm) of accumulated precipitation.

How much does it snow in Brooklandville in December?

In December, it is snowing for 2 days. Throughout December, 0.24" (6mm) of snow is accumulated.

What is the month with the shortest days in Brooklandville?

December has the shortest days of the year in Brooklandville, with an average of 9h and 26min of daylight.

How many hours of daylight does Brooklandville have in December?

In Brooklandville, Maryland, the average day length in December is 9h and 26min.

When are sunrise and sunset in December in Brooklandville?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:43 pm. On the last day of the month, in Brooklandville, sunrise is at 7:26 am and sunset at 4:52 pm EST.

How many hours of sunshine does Brooklandville have in December?

In Brooklandville, Maryland, the average sunshine duration in December is 5h.

What are the months with the lowest UV index in Brooklandville?

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 reading in December in Brooklandville?

In December, the average daily maximum UV index in Brooklandville is 2. A UV Index reading of 2, and below, represents a low health threat 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
Brooklandville, MD

Average temperature in December - Brooklandville, MD
  • Average high temperature in December: 43.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in December
Brooklandville, MD

Average pressure in December - Brooklandville, 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
Brooklandville, MD

Average wind speed in December - Brooklandville, MD
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in December
Brooklandville, MD

Average humidity in December - Brooklandville, MD
  • Average humidity in December: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in December
Brooklandville, MD

Average rainfall in December - Brooklandville, MD
  • Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in December
Brooklandville, MD

Average rainfall days in December - Brooklandville, MD
  • Average rainfall days in December: 7 days

The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall in December
Brooklandville, MD

Average snowfall in December - Brooklandville, MD
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Brooklandville, MD

Average snowfall days in December - Brooklandville, MD
  • Average snowfall days in December: 2 days

The month with the highest number of snowfall days is February (3.8 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
Brooklandville, MD

Average daylight in December / Average sunshine in December - Brooklandville, MD
  • Average daylight in December: 9h and 26min

The month with the longest days is June (Average daylight: 14h and 55min).
The month with the shortest days is December (Average daylight: 9h and 26min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in December
Brooklandville, MD

Average sunshine days in December - Brooklandville, MD
  • Average sunshine days in December: 21.9 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is July (15.2 days).

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Average UV index in December
Brooklandville, MD

Average UV index in December - Brooklandville, 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
Brooklandville, MD

Average cloud cover in December - Brooklandville, MD
  • Average cloud cover in December: 45

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in December
Brooklandville, MD

Average visibility in December - Brooklandville, 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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