December weather forecast
Worth Acres, MD

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Weather in December

The first month of the winter, December, is also a frosty month in Worth Acres, Maryland, with an average temperature fluctuating between 31.5°F (-0.3°C) and 43.5°F (6.4°C).

Temperature

As December commences, the average high-temperature subtly reduces, transitioning from a cool 52.3°F (11.3°C) in November to a chilly 43.5°F (6.4°C). Worth Acres throughout December, experiences an average nighttime temperature of 31.5°F (-0.3°C).

Humidity

In Worth Acres, the average relative humidity in December is 77%.

Rainfall

In Worth Acres, during December, the rain falls for 10.5 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Worth Acres, during the entire year, the rain falls for 159 days and collects up to 31.61" (803mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Worth Acres, in December, snow falls for 3.2 days, with typically accumulated 1.54" (39mm) of snow. In Worth Acres, during the entire year, snow falls for 18.7 days and aggregates up to 9.96" (253mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:09 am and sunset at 4:44 pm. On the last day of December, sunrise is at 7:27 am and sunset at 4:54 pm EST.

Sunshine

In December, the average sunshine is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

How cold is December?

Worth Acres in December has an average high-temperature of 43.5°F (6.4°C) and an average low-temperature of 31.5°F (-0.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 89.6°F (32°C).

What is the average humidity in December?

In December, the average relative humidity is 77%.

How many days does it rain in December?

In Worth Acres, in December, it is raining for 10.5 days, with typically 2.4" (61mm) of accumulated precipitation.

How much does it snow in December?

In December, it is snowing for 3.2 days. Throughout December, 1.54" (39mm) of snow is accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December in Worth Acres?

In Worth Acres, the average day length in December is 9h and 26min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:54 pm EST.

How long on average sun shines in December in Worth Acres?

In Worth Acres, the average sunshine duration in December is 5.1h.

What is the month 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 intensity in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Worth Acres, MD

Average temperature in December - Worth Acres, MD
  • Average high temperature in December: 43.5°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 (37.6°F).

  • Average low temperature in December: 31.5°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in December
Worth Acres, MD

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

Average wind speed in December
Worth Acres, MD

Average wind speed in December - Worth Acres, MD
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in December
Worth Acres, MD

Average humidity in December - Worth Acres, MD
  • Average humidity in December: 77%

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

Average rainfall in December
Worth Acres, MD

Average rainfall in December - Worth Acres, MD
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (1.97").

Average rainfall days in December
Worth Acres, MD

Average rainfall days in December - Worth Acres, MD
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in December
Worth Acres, MD

Average snowfall in December - Worth Acres, MD
  • Average snowfall in December: 1.54"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in December
Worth Acres, MD

Average snowfall days in December - Worth Acres, MD
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Worth Acres, MD

Average daylight in December / Average sunshine in December - Worth Acres, 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 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

Average sunshine days in December
Worth Acres, MD

Average sunshine days in December - Worth Acres, MD
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in December
Worth Acres, MD

Average UV index in December - Worth 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, February, November and December (UV index 2).

Average cloud cover in December
Worth Acres, MD

Average cloud cover in December - Worth Acres, MD
  • Average cloud cover in December: 46

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in December
Worth Acres, MD

Average visibility in December - Worth Acres, MD
  • Average visibility in December: 6mi

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

Worth Acres, Maryland, USA

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