December weather forecast
Fourpoints, MD

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Weather in December

December, the first month of the winter in Fourpoints, is still a cold month, with an average temperature fluctuating between 42.1°F (5.6°C) and 30.2°F (-1°C).

Temperature

As November transitions into December, Fourpoints sees a gentle drop in the average high-temperature, transitioning from a fresh 50.9°F (10.5°C) to a cold 42.1°F (5.6°C). Fourpoints experiences a mean temperature of 30.2°F (-1°C) during December nights.

Humidity

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

Rainfall

In Fourpoints, during December, the rain falls for 10.8 days and regularly aggregates up to 2.4" (61mm) of precipitation. 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 Fourpoints, in December, during 4.8 snowfall days, 2.13" (54mm) of snow is typically accumulated. Throughout the year, there are 26.7 snowfall days, and 14.13" (359mm) 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 December in Fourpoints, Maryland, 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 Fourpoints, the average sunshine in December is 4.9h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 2 in December translates into these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Experience reduced UV exposure by about half when donning a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

How cold does it get in December?

The high-temperature, in December, in Fourpoints, records 42.1°F (5.6°C), while the low-temperature is 30.2°F (-1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Fourpoints, in December, it is raining for 10.8 days, with typically 2.4" (61mm) of accumulated precipitation.

How many days does it snow in December?

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

What is the month with the shortest days in Fourpoints?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 25min.

What time are sunrise and sunset in December?

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.

How long on average sun shines in December?

In December, the average sunshine duration is 4.9h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

In Fourpoints, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Fourpoints, MD

Average temperature in December - Fourpoints, 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).

Average pressure in December
Fourpoints, MD

Average pressure in December - Fourpoints, 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).

Average wind speed in December
Fourpoints, MD

Average wind speed in December - Fourpoints, 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).

Average humidity in December
Fourpoints, MD

Average humidity in December - Fourpoints, 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%).

Average rainfall in December
Fourpoints, MD

Average rainfall in December - Fourpoints, 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").

Average rainfall days in December
Fourpoints, MD

Average rainfall days in December - Fourpoints, 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).

Average snowfall in December
Fourpoints, MD

Average snowfall in December - Fourpoints, 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").

Average snowfall days in December
Fourpoints, MD

Average snowfall days in December - Fourpoints, 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).

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

Average daylight in December / Average sunshine in December - Fourpoints, 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).

Average sunshine days in December
Fourpoints, MD

Average sunshine days in December - Fourpoints, 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).

Average UV index in December
Fourpoints, MD

Average UV index in December - Fourpoints, 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).

Average cloud cover in December
Fourpoints, MD

Average cloud cover in December - Fourpoints, 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).

Average visibility in December
Fourpoints, MD

Average visibility in December - Fourpoints, 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).

Fourpoints, Maryland, USA

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