December weather forecast
Phylpres, MD

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Weather in December

The first month of the winter, December, is also a wintry month in Phylpres, Maryland, with an average temperature varying between 42.1°F (5.6°C) and 30.2°F (-1°C).

Temperature

With the beginning of December, the average high-temperature shows a small decrease, transitioning from a cool 50.9°F (10.5°C) in November to a cold 42.1°F (5.6°C). An average low-temperature of 30.2°F (-1°C) is anticipated throughout the nights during December.

Humidity

In December, the average relative humidity in Phylpres, Maryland, is 79%.

Rainfall

In Phylpres, Maryland, in December, during 10.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 164.1 rainfall days, and 31.97" (812mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Phylpres, Maryland, during December, snow falls for 4.8 days and regularly aggregates up to 2.13" (54mm) of snow. Throughout the year, there are 26.7 snowfall days, and 14.13" (359mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:11 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:55 pm EST.

Sunshine

In Phylpres, the average sunshine in December is 4.9h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Phylpres. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 during December translates into the following guidance:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

How cold is it in Phylpres in December?

In December, the average high-temperature and low-temperature in Phylpres, Maryland, are 42.1°F (5.6°C) and 30.2°F (-1°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is estimated at 87.8°F (31°C).

What is the average humidity in December in Phylpres?

In Phylpres, the average relative humidity in December is 79%.

How much does it rain in Phylpres in December?

In Phylpres, in December, during 10.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

How many days does it snow in December in Phylpres?

In Phylpres, in December, during 4.8 snowfall days, 2.13" (54mm) of snow is typically accumulated.

What is the month with the shortest days in Phylpres?

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

How many hours of daylight does Phylpres have in December?

The average day length in December in Phylpres, Maryland, is 9h and 26min.

What time are sunrise and sunset in December in Phylpres?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:55 pm EST.

How long on average sun shines in December in Phylpres?

In Phylpres, Maryland, the average sunshine duration in December is 4.9h.

When is the lowest UV index in Phylpres?

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 reading in December in Phylpres?

The average daily maximum UV index in December in Phylpres, Maryland, is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Phylpres, MD

Average temperature in December - Phylpres, MD
  • Average high temperature in December: 42.1°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 (36.7°F).

  • Average low temperature in December: 30.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in December
Phylpres, MD

Average pressure in December - Phylpres, 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 (29.95"Hg).

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Average wind speed in December
Phylpres, MD

Average wind speed in December - Phylpres, MD
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in December
Phylpres, MD

Average humidity in December - Phylpres, MD
  • Average humidity in December: 79%

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

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Average rainfall in December
Phylpres, MD

Average rainfall in December - Phylpres, MD
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (2.2").

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Average rainfall days in December
Phylpres, MD

Average rainfall days in December - Phylpres, MD
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.7 days).

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Average snowfall in December
Phylpres, MD

Average snowfall in December - Phylpres, MD
  • Average snowfall in December: 2.13"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Phylpres, MD

Average snowfall days in December - Phylpres, MD
  • Average snowfall days in December: 4.8 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Phylpres, MD

Average daylight in December / Average sunshine in December - Phylpres, 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: 4h and 5min

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 36min).

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Average sunshine days in December
Phylpres, MD

Average sunshine days in December - Phylpres, MD
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in December
Phylpres, MD

Average UV index in December - Phylpres, 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
Phylpres, MD

Average cloud cover in December - Phylpres, MD
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
Phylpres, MD

Average visibility in December - Phylpres, MD
  • Average visibility in December: 5mi

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

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Phylpres, Maryland, USA

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