December weather forecast
Arundel Acres, MD

Share

Weather in December

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

Temperature

The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a cool 53.8°F (12.1°C) in November to a frosty 45.5°F (7.5°C). Arundel Acres's average low-temperature is measured at an icy 34.7°F (1.5°C) during December.

Humidity

In Arundel Acres, the average relative humidity in December is 75%.

Rainfall

In Arundel Acres, in December, during 11.4 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Arundel Acres, Maryland, are January through April, November and December. In Arundel Acres, during December, snow falls for 2.4 days and regularly aggregates up to 0.63" (16mm) of snow. Throughout the year, there are 14 snowfall days, and 6.14" (156mm) of snow is accumulated.

Daylight

The month with the shortest days in Arundel Acres, Maryland, is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of December, in Arundel Acres, sunrise is at 7:25 am and sunset at 4:54 pm EST.

Sunshine

In Arundel Acres, Maryland, the average sunshine in December is 5.2h.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Arundel Acres. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
[Resources]

Frequently asked questions

What is the temperature in December in Arundel Acres?

The average high-temperature, in December, in Arundel Acres, is 45.5°F (7.5°C), while the average low-temperature is 34.7°F (1.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in December in Arundel Acres?

In Arundel Acres, Maryland, the average relative humidity in December is 75%.

How many days does it rain in December in Arundel Acres?

In Arundel Acres, in December, during 11.4 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

How many days does it snow in December in Arundel Acres?

In Arundel Acres, Maryland, in December, snow falls for 2.4 days, with typically accumulated 0.63" (16mm) of snow.

What is the month with the shortest days in Arundel Acres?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Arundel Acres?

In December, the average day length in Arundel Acres, Maryland, is 9h and 29min.

When is the sunrise / sunset in December in Arundel Acres?

On the first day of December in Arundel Acres, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:54 pm EST.

How long on average sun shines in December in Arundel Acres?

The average sunshine duration in December is 5.2h.

What is the month with the lowest UV index in Arundel Acres?

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

How high is the UV index in December in Arundel Acres?

The average daily maximum UV index in December in Arundel Acres, Maryland, 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
Arundel Acres, MD

Average temperature in December - Arundel Acres, 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).

[Resources]

Average pressure in December
Arundel Acres, MD

Average pressure in December - Arundel Acres, 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).

[Resources]

Average wind speed in December
Arundel Acres, MD

Average wind speed in December - Arundel Acres, 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).

[Resources]

Average humidity in December
Arundel Acres, MD

Average humidity in December - Arundel Acres, 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%).

[Resources]

Average rainfall in December
Arundel Acres, MD

Average rainfall in December - Arundel Acres, 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").

[Resources]

Average rainfall days in December
Arundel Acres, MD

Average rainfall days in December - Arundel Acres, 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).

[Resources]

Average snowfall in December
Arundel Acres, MD

Average snowfall in December - Arundel Acres, 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").

[Resources]

Average snowfall days in December
Arundel Acres, MD

Average snowfall days in December - Arundel Acres, 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).

[Resources]

Average daylight in December /
Average sunshine in December
Arundel Acres, MD

Average daylight in December / Average sunshine in December - Arundel Acres, 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).

[Resources]

Average sunshine days in December
Arundel Acres, MD

Average sunshine days in December - Arundel Acres, 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).

[Resources]

Average UV index in December
Arundel Acres, MD

Average UV index in December - Arundel Acres, 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).

[Resources]

Average cloud cover in December
Arundel Acres, MD

Average cloud cover in December - Arundel Acres, 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).

[Resources]

Average visibility in December
Arundel Acres, MD

Average visibility in December - Arundel Acres, 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).

[Resources]

Arundel Acres, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location