December weather forecast
Tilghmanton, MD

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Weather in December

December, the first month of the winter in Tilghmanton, is also an icy month, with temperature in the range of an average high of 42.3°F (5.7°C) and an average low of 30.2°F (-1°C).

Temperature

Arrival of December comes with a reduction in the average high-temperature, falling from a fresh 51.6°F (10.9°C) in November to a wintry 42.3°F (5.7°C). Throughout the month of December, Tilghmanton observes an average nighttime temperature of 30.2°F (-1°C).

Humidity

May, October and December, with an average relative humidity of 79%, are the most humid months.

Rainfall

In December, in Tilghmanton, the rain falls for 10.8 days. Throughout December, 2.2" (56mm) of precipitation is accumulated. In Tilghmanton, during the entire year, the rain falls for 162.4 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Tilghmanton, in December, during 4.5 snowfall days, 2.09" (53mm) of snow is typically accumulated. In Tilghmanton, during the entire year, snow falls for 24.4 days and aggregates up to 14.29" (363mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:12 am and sunset at 4:47 pm. On the last day of December, sunrise is at 7:31 am and sunset at 4:57 pm EST.

Sunshine

In Tilghmanton, the average sunshine in December is 4.8h.

UV index

The months with the lowest UV index in Tilghmanton are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

Is December cold in Tilghmanton?

The average high-temperature and low-temperature in Tilghmanton, Maryland, during December are 42.3°F (5.7°C) and 30.2°F (-1°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is appraised at 91.4°F (33°C).

What is the most humid month in Tilghmanton?

The months with the highest humidity are May, October and December, with an average relative humidity of 79%.

What is the average humidity in December in Tilghmanton?

The average relative humidity in December in Tilghmanton is 79%.

How many days does it rain in December in Tilghmanton?

In Tilghmanton, during December, the rain falls for 10.8 days and regularly aggregates up to 2.2" (56mm) of precipitation.

How many days does it snow in December in Tilghmanton?

In Tilghmanton, Maryland, in December, snow falls for 4.5 days, with typically accumulated 2.09" (53mm) of snow.

What is the month with the shortest days in Tilghmanton?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Tilghmanton, Maryland.

How many hours of daylight does Tilghmanton have in December?

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

When are sunrise and sunset in December in Tilghmanton?

On the first day of December, sunrise is at 7:12 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:57 pm EST.

How many hours of sunshine does Tilghmanton have in December?

The average sunshine duration in December in Tilghmanton is 4.8h.

When is the lowest UV index in Tilghmanton?

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 Tilghmanton?

In Tilghmanton, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Tilghmanton, MD

Average temperature in December - Tilghmanton, MD
  • Average high temperature in December: 42.3°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 30.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in December
Tilghmanton, MD

Average pressure in December - Tilghmanton, 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
Tilghmanton, MD

Average wind speed in December - Tilghmanton, MD
  • Average wind speed in December: 7mph

The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in December
Tilghmanton, MD

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

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

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Average rainfall in December
Tilghmanton, MD

Average rainfall in December - Tilghmanton, MD
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (1.97").

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Average rainfall days in December
Tilghmanton, MD

Average rainfall days in December - Tilghmanton, 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 November (9.4 days).

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Average snowfall in December
Tilghmanton, MD

Average snowfall in December - Tilghmanton, MD
  • Average snowfall in December: 2.09"

The month with the highest snowfall is January (4.72").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Tilghmanton, MD

Average snowfall days in December - Tilghmanton, MD
  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Tilghmanton, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Tilghmanton, MD

Average sunshine days in December - Tilghmanton, MD
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is April (11 days).

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Average UV index in December
Tilghmanton, MD

Average UV index in December - Tilghmanton, 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
Tilghmanton, MD

Average cloud cover in December - Tilghmanton, MD
  • Average cloud cover in December: 49

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
Tilghmanton, MD

Average visibility in December - Tilghmanton, 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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Tilghmanton, Maryland, USA

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