December weather forecast
Kwanson Acres, MD

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Weather in December

The first month of the winter, December, is also a frosty month in Kwanson Acres, Maryland, with an average temperature varying between 46.4°F (8°C) and 36.5°F (2.5°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's cool 54.7°F (12.6°C) to a frosty 46.4°F (8°C). An average low-temperature of 36.5°F (2.5°C) is expected during December.

Humidity

In December, the average relative humidity is 75%.

Rainfall

In Kwanson Acres, in December, it is raining for 8.4 days, with typically 0.91" (23mm) of accumulated precipitation. In Kwanson Acres, during the entire year, the rain falls for 132.3 days and collects up to 15.83" (402mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Kwanson Acres, in December, during 1.6 snowfall days, 0.28" (7mm) of snow is typically accumulated. Throughout the year, there are 9.4 snowfall days, and 1.97" (50mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:05 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:24 am and sunset at 4:55 pm EST.

Sunshine

In December, the average sunshine is 5.2h.

UV index

The months with the lowest UV index in Kwanson Acres are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 2 during December translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

In December, the average high-temperature and low-temperature are 46.4°F (8°C) and 36.5°F (2.5°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 89.6°F (32°C).

What is the average humidity in December in Kwanson Acres?

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

How much does it rain in December?

In December, in Kwanson Acres, the rain falls for 8.4 days. Throughout December, 0.91" (23mm) of precipitation is accumulated.

How much does it snow in Kwanson Acres in December?

In Kwanson Acres, in December, snow falls for 1.6 days, with typically accumulated 0.28" (7mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Kwanson Acres have in December?

The average day length in December is 9h and 31min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:05 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:55 pm EST.

How many hours of sunshine does Kwanson Acres have in December?

In Kwanson Acres, the average sunshine duration in December is 5.2h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Kwanson Acres, MD

Average temperature in December - Kwanson Acres, MD
  • Average high temperature in December: 46.4°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 (40.6°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in December
Kwanson Acres, MD

Average pressure in December - Kwanson Acres, 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 (29.94"Hg).

Average wind speed in December
Kwanson Acres, MD

Average wind speed in December - Kwanson Acres, MD
  • Average wind speed in December: 9.2mph

The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in December
Kwanson Acres, MD

Average humidity in December - Kwanson Acres, MD
  • Average humidity in December: 75%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in December
Kwanson Acres, MD

Average rainfall in December - Kwanson Acres, MD
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in December
Kwanson Acres, MD

Average rainfall days in December - Kwanson Acres, MD
  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in December
Kwanson Acres, MD

Average snowfall in December - Kwanson Acres, MD
  • Average snowfall in December: 0.28"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Kwanson Acres, MD

Average snowfall days in December - Kwanson Acres, MD
  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (2.9 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
Kwanson Acres, MD

Average daylight in December / Average sunshine in December - Kwanson Acres, MD
  • Average daylight in December: 9h and 3min

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 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).

Average sunshine days in December
Kwanson Acres, MD

Average sunshine days in December - Kwanson Acres, MD
  • Average sunshine days in December: 19.9 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).

Average UV index in December
Kwanson Acres, MD

Average UV index in December - Kwanson 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 and December (UV index 2).

Average cloud cover in December
Kwanson Acres, MD

Average cloud cover in December - Kwanson Acres, MD
  • Average cloud cover in December: 43

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in December
Kwanson Acres, MD

Average visibility in December - Kwanson 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).

Kwanson Acres, Maryland, USA

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