December weather forecast
Primrose Garth, MD

Share

Weather in December

The first month of the winter, December, is still a chilly month in Primrose Garth, Maryland, with an average temperature ranging between min 34.5°F (1.4°C) and max 45.5°F (7.5°C).

Temperature

Primrose Garth experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a fresh 54°F (12.2°C) in November to a frosty 45.5°F (7.5°C). Throughout the month of December, Primrose Garth witnesses an average temperature of 34.5°F (1.4°C).

Humidity

In December, the average relative humidity in Primrose Garth is 76%.

Rainfall

In Primrose Garth, in December, it is raining for 7.3 days, with typically 0.98" (25mm) of accumulated precipitation. Throughout the year, there are 107.5 rainfall days, and 10.67" (271mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Primrose Garth. In Primrose Garth, during December, snow falls for 1.4 days and regularly aggregates up to 0.24" (6mm) of snow. Throughout the year, in Primrose Garth, there are 9.4 snowfall days, and 1.73" (44mm) of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Primrose Garth.
On the first day of the month, sunrise is at 7:05 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:23 am and sunset at 4:51 pm EST.

Sunshine

In Primrose Garth, the average sunshine in December is 5.2h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
[Resources]

Frequently asked questions

What is the average December temperature in Primrose Garth?

The average high-temperature, in December, in Primrose Garth, is 45.5°F (7.5°C), while the average low-temperature is 34.5°F (1.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in December in Primrose Garth?

In December, the average relative humidity in Primrose Garth, Maryland, is 76%.

How much does it rain in Primrose Garth in December?

In Primrose Garth, Maryland, in December, it is raining for 7.3 days, with typically 0.98" (25mm) of accumulated precipitation.

How many days does it snow in December in Primrose Garth?

In December, in Primrose Garth, it is snowing for 1.4 days. Throughout December, 0.24" (6mm) of snow is accumulated.

What is the month with the shortest days in Primrose Garth?

With an average of 9h and 30min of daylight, December has the shortest days of the year in Primrose Garth, Maryland.

What is the average length of the day in December in Primrose Garth?

In December, the average day length in Primrose Garth is 9h and 28min.

What time are sunrise and sunset in December in Primrose Garth?

In December, on the first day of the month, sunrise is at 7:05 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:51 pm EST.

How many hours of sunshine does Primrose Garth have in December?

In December, the average sunshine duration in Primrose Garth is 5.2h.

What are the months with the lowest UV index in Primrose Garth?

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

How high is the UV index in December in Primrose Garth?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Primrose Garth, MD

Average temperature in December - Primrose Garth, MD
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in December: 34.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

[Resources]

Average pressure in December
Primrose Garth, MD

Average pressure in December - Primrose Garth, MD
  • Average pressure in December: 30.1"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).

[Resources]

Average wind speed in December
Primrose Garth, MD

Average wind speed in December - Primrose Garth, MD
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

[Resources]

Average humidity in December
Primrose Garth, MD

Average humidity in December - Primrose Garth, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

[Resources]

Average rainfall in December
Primrose Garth, MD

Average rainfall in December - Primrose Garth, MD
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is September (0.43").

[Resources]

Average rainfall days in December
Primrose Garth, MD

Average rainfall days in December - Primrose Garth, MD
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (5.6 days).

[Resources]

Average snowfall in December
Primrose Garth, MD

Average snowfall in December - Primrose Garth, MD
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Primrose Garth, MD

Average snowfall days in December - Primrose Garth, MD
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is January (3.1 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
Primrose Garth, MD

Average daylight in December / Average sunshine in December - Primrose Garth, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in December
Primrose Garth, MD

Average sunshine days in December - Primrose Garth, MD
  • Average sunshine days in December: 21.8 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (15.1 days).

[Resources]

Average UV index in December
Primrose Garth, MD

Average UV index in December - Primrose Garth, 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).

[Resources]

Average cloud cover in December
Primrose Garth, MD

Average cloud cover in December - Primrose Garth, MD
  • Average cloud cover in December: 44

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

[Resources]

Average visibility in December
Primrose Garth, MD

Average visibility in December - Primrose Garth, 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]

Primrose Garth, Maryland, USA

Weather forecast for your location

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