December weather forecast
Perry Point, MD

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Weather in December

December, the first month of the winter in Perry Point, is still a chilly month, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 44.1°F (6.7°C).

Temperature

With the onset of December, Perry Point's average high-temperature slightly adjusts, moderately receding from November's cool 52.9°F (11.6°C) to a chilly 44.1°F (6.7°C). Perry Point experiences an average temperature drop to a cold 32.9°F (0.5°C) during December nights.

Humidity

The average relative humidity in December is 77%.

Rainfall

In Perry Point, in December, it is raining for 10.2 days, with typically 2.95" (75mm) of accumulated precipitation. In Perry Point, during the entire year, the rain falls for 153.1 days and collects up to 31.5" (800mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Perry Point. In Perry Point, Maryland, during December, snow falls for 2.9 days and regularly aggregates up to 1.14" (29mm) of snow. Throughout the year, there are 17.4 snowfall days, and 8.15" (207mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:40 pm. On the last day of December, sunrise is at 7:24 am and sunset at 4:50 pm EST.

Sunshine

In December, the average sunshine in Perry Point is 5.1h.

UV index

The months with the lowest UV index in Perry Point, Maryland, are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In December, an average UV index of 2 transforms into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

Is it cold in Perry Point during December?

The average high-temperature and low-temperature in Perry Point during December are 44.1°F (6.7°C) and 32.9°F (0.5°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is calculated to be 89.6°F (32°C).

What is the average humidity in December in Perry Point?

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

How much does it rain in Perry Point in December?

In December, the rain falls for 10.2 days. Throughout December, 2.95" (75mm) of precipitation is accumulated.

How many days does it snow in December in Perry Point?

In Perry Point, Maryland, in December, snow falls for 2.9 days, with typically accumulated 1.14" (29mm) of snow.

What is the month with the shortest days in Perry Point?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

How many hours of daylight does Perry Point have in December?

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

When is the sunrise / sunset in December in Perry Point?

On the first day of December in Perry Point, Maryland, sunrise is at 7:06 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:50 pm EST.

How many hours of sunshine does Perry Point have in December?

The average sunshine duration in December in Perry Point, Maryland, is 5.1h.

What is the month with the lowest UV index in Perry Point?

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 Perry Point?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
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
Perry Point, MD

Average temperature in December - Perry Point, MD
  • Average high temperature in December: 44.1°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 (37.8°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in December
Perry Point, MD

Average pressure in December - Perry Point, 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).

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Average wind speed in December
Perry Point, MD

Average wind speed in December - Perry Point, MD
  • Average wind speed in December: 8.2mph

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Perry Point, MD

Average humidity in December - Perry Point, MD
  • Average humidity in December: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in December
Perry Point, MD

Average rainfall in December - Perry Point, MD
  • Average rainfall in December: 2.95"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in December
Perry Point, MD

Average rainfall days in December - Perry Point, MD
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in December
Perry Point, MD

Average snowfall in December - Perry Point, MD
  • Average snowfall in December: 1.14"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Perry Point, MD

Average snowfall days in December - Perry Point, MD
  • Average snowfall days in December: 2.9 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Perry Point, MD

Average daylight in December / Average sunshine in December - Perry Point, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in December
Perry Point, MD

Average sunshine days in December - Perry Point, MD
  • Average sunshine days in December: 18 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in December
Perry Point, MD

Average UV index in December - Perry Point, 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
Perry Point, MD

Average cloud cover in December - Perry Point, MD
  • Average cloud cover in December: 45

The months with the most cloud cover are February, March and May (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in December
Perry Point, MD

Average visibility in December - Perry Point, MD
  • Average visibility in December: 6mi

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

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Perry Point, Maryland, USA

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