December weather forecast
Emmitsburg, MD

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Weather in December

Emmitsburg caps off the year with true winter charm. December announces its arrival with temperatures often falling below freezing, with an average low of 29.3°F (-1.5°C). As the city dons its snowy mantle, with an average snowfall of 0.43" (11mm), the festive season truly comes alive. The chilly temperatures and shorter days make cozy indoor activities all the more appealing. As Emmitsburg bids goodbye to the year, the wintry weather perfectly sets the stage for the holiday season and the anticipation of the New Year.

Temperature

Emmitsburg's December weather features a light decline in high-temperatures, reducing from a cool 50.4°F (10.2°C) in November to an icy 41.5°F (5.3°C). In December, Emmitsburg reports a consistent average low-temperature of 29.3°F (-1.5°C) during the nights.

Humidity

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

Rainfall

In Emmitsburg, during December, the rain falls for 7.7 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, in Emmitsburg, there are 125.3 rainfall days, and 10.59" (269mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Emmitsburg, during December, snow falls for 2.9 days and regularly aggregates up to 0.43" (11mm) of snow. In Emmitsburg, during the entire year, snow falls for 20.2 days and aggregates up to 3.54" (90mm) 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 7:11 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:30 am and sunset at 4:55 pm EST.

Sunshine

In December, the average sunshine is 4.8h.

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 low threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

The high-temperature, in December, in Emmitsburg, is 41.5°F (5.3°C), while the low-temperature averages to 29.3°F (-1.5°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December is 79%.

How much does it rain in December?

In Emmitsburg, in December, during 7.7 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Emmitsburg, in December, during 2.9 snowfall days, 0.43" (11mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Emmitsburg have in December?

The average day length in December is 9h and 25min.

When is the sunrise / 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 7:30 am and sunset at 4:55 pm EST.

How many hours of sunshine does Emmitsburg have in December?

In Emmitsburg, the average sunshine duration in December is 4.8h.

When is 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 value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
50.4°F 10.2°C
41.5°F 5.3°C
35.4°F 1.9°C
Average low temperature
35.1°F 1.7°C
29.3°F -1.5°C
22.6°F -5.2°C
Average pressure
30.14" 766mmHg
30.11" 765mmHg
30.1" 765mmHg
Average wind speed
6.9mph 11.1km/h
7.3mph 11.7km/h
8mph 12.9km/h
Average max. wind speed
7.6mph 12.2km/h
8mph 12.9km/h
8.7mph 14km/h
Average wind speed gusts
11.6mph 18.7km/h
11.9mph 19.2km/h
12.7mph 20.4km/h
Average humidity
77%
79%
76%
Average rainfall
0.75" 19mm
0.71" 18mm
0.71" 18mm
Average rainfall days
6.4
7.7
5.4
Average snowfall
0.28" 7mm
0.43" 11mm
1.06" 27mm
Average snowfall days
0.6
2.9
6.7
Average daylight
10h 0min
9h 2min
9h 4min
Average sunshine
5h 3min
4h 5min
4h 4min
Average sunshine days
21.7
20.7
20.6
Average UV index
2
2
2
Average cloud cover
39%
49%
50%
Average visibility
6mi 9.7km
6mi 9.7km
5mi 8km

Average temperature in December
Emmitsburg, MD

Average temperature in December - Emmitsburg, MD
  • Average high temperature in December: 41.5°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in December
Emmitsburg, MD

Average pressure in December - Emmitsburg, 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
Emmitsburg, MD

Average wind speed in December - Emmitsburg, 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
Emmitsburg, MD

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

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

Average rainfall in December
Emmitsburg, MD

Average rainfall in December - Emmitsburg, MD
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in December
Emmitsburg, MD

Average rainfall days in December - Emmitsburg, MD
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in December
Emmitsburg, MD

Average snowfall in December - Emmitsburg, MD
  • Average snowfall in December: 0.43"

The month with the highest snowfall is January (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Emmitsburg, MD

Average snowfall days in December - Emmitsburg, MD
  • Average snowfall days in December: 2.9 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Emmitsburg, 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 30min).

Average sunshine days in December
Emmitsburg, MD

Average sunshine days in December - Emmitsburg, MD
  • Average sunshine days in December: 20.7 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is May (12.9 days).

Average UV index in December
Emmitsburg, MD

Average UV index in December - Emmitsburg, MD
  • Average UV index in December: 2

The months with the highest UV index are 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
Emmitsburg, MD

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

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

Average visibility in December
Emmitsburg, MD

Average visibility in December - Emmitsburg, MD
  • Average visibility in December: 6mi

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

Emmitsburg, Maryland, USA

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