December weather forecast
Bloomfield Manor, MD

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Weather in December

The first month of the winter, December, is also a frosty month in Bloomfield Manor, Maryland, with an average temperature fluctuating between 43.2°F (6.2°C) and 31.3°F (-0.4°C).

Temperature

As November makes way for December, Bloomfield Manor's average high-temperature eases from a cool 52.2°F (11.2°C) to a chilly 43.2°F (6.2°C). During December, Bloomfield Manor sees a mean low-temperature of 31.3°F (-0.4°C).

Humidity

In December, the average relative humidity is 78%.

Rainfall

In Bloomfield Manor, in December, during 9.1 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 130.3 rainfall days, and 15.47" (393mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Bloomfield Manor, in December, snow falls for 2.5 days, with typically accumulated 0.47" (12mm) of snow. In Bloomfield Manor, during the entire year, snow falls for 16 days and aggregates up to 4.13" (105mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:09 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:54 pm EST.

Sunshine

In Bloomfield Manor, the average sunshine in December is 5h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

How cold is December?

The high-temperature during December is 43.2°F (6.2°C) and the low-temperature is 31.3°F (-0.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 89.6°F (32°C).

What is the average humidity in December?

In Bloomfield Manor, the average relative humidity in December is 78%.

How many days does it rain in December?

In Bloomfield Manor, in December, during 9.1 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Bloomfield Manor, in December, snow falls for 2.5 days, with typically accumulated 0.47" (12mm) of snow.

What is the month with the shortest days in Bloomfield Manor?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

What is the average length of the day in December?

In Bloomfield Manor, the average day length in December is 9h and 27min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:54 pm EST.

How many hours of sunshine does Bloomfield Manor have in December?

In Bloomfield Manor, the average sunshine duration in December is 5h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Bloomfield Manor, MD

Average temperature in December - Bloomfield Manor, MD
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in December: 31.3°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in December
Bloomfield Manor, MD

Average pressure in December - Bloomfield Manor, 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).

Average wind speed in December
Bloomfield Manor, MD

Average wind speed in December - Bloomfield Manor, MD
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Bloomfield Manor, MD

Average humidity in December - Bloomfield Manor, MD
  • Average humidity in December: 78%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, April, July and November (75%).

Average rainfall in December
Bloomfield Manor, MD

Average rainfall in December - Bloomfield Manor, MD
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in December
Bloomfield Manor, MD

Average rainfall days in December - Bloomfield Manor, MD
  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is August (15.1 days).
The months with the least rainy days are January and February (6.8 days).

Average snowfall in December
Bloomfield Manor, MD

Average snowfall in December - Bloomfield Manor, MD
  • Average snowfall in December: 0.47"

The month with the highest snowfall is January (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Bloomfield Manor, MD

Average snowfall days in December - Bloomfield Manor, MD
  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Bloomfield Manor, MD

Average daylight in December / Average sunshine in December - Bloomfield Manor, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Bloomfield Manor, MD

Average sunshine days in December - Bloomfield Manor, MD
  • Average sunshine days in December: 19.3 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is May (12.9 days).

Average UV index in December
Bloomfield Manor, MD

Average UV index in December - Bloomfield Manor, 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).

Average cloud cover in December
Bloomfield Manor, MD

Average cloud cover in December - Bloomfield Manor, MD
  • Average cloud cover in December: 46

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in December
Bloomfield Manor, MD

Average visibility in December - Bloomfield Manor, MD
  • Average visibility in December: 6mi

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

Bloomfield Manor, Maryland, USA

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