December weather forecast
Berlin, MD

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Weather in December

December, the first month of the winter in Berlin, is also a frosty month, with an average temperature ranging between max 48.4°F (9.1°C) and min 39.2°F (4°C).

Temperature

December's arrival signals a moderate reduction in the average high-temperature, easing from a mild 55.6°F (13.1°C) in November to a frosty 48.4°F (9.1°C). During December, Berlin witnesses a consistent average low-temperature of 39.2°F (4°C).

Humidity

In Berlin, the average relative humidity in December is 76%.

Rainfall

In Berlin, in December, during 10.4 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Berlin, during the entire year, the rain falls for 139.3 days and collects up to 16.85" (428mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 2 days. Throughout December, 0.24" (6mm) of snow is accumulated. In Berlin, during the entire year, snow falls for 8.6 days and aggregates up to 1.34" (34mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:59 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:50 pm EST.

Sunshine

The average sunshine in December is 5.4h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Boost your sun resistance with garments that are densely woven yet spacious. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

The high-temperature during December is 48.4°F (9.1°C) and the low-temperature is 39.2°F (4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 86°F (30°C).

What is the average humidity in December?

In Berlin, the average relative humidity in December is 76%.

How much does it rain in December?

In Berlin, during December, the rain falls for 10.4 days and regularly aggregates up to 1.26" (32mm) of precipitation.

How many days does it snow in December in Berlin?

In Berlin, during December, snow falls for 2 days and regularly aggregates up to 0.24" (6mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 33min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:59 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:50 pm EST.

How many hours of sunshine does Berlin have in December?

In Berlin, the average sunshine duration in December is 5.4h.

When is the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents 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
Berlin, MD

Average temperature in December - Berlin, MD
  • Average high temperature in December: 48.4°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in December: 39.2°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in December
Berlin, MD

Average pressure in December - Berlin, MD
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Berlin, MD

Average wind speed in December - Berlin, MD
  • Average wind speed in December: 11.4mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

Average humidity in December
Berlin, MD

Average humidity in December - Berlin, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in December
Berlin, MD

Average rainfall in December - Berlin, MD
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is July (2.05").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in December
Berlin, MD

Average rainfall days in December - Berlin, MD
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in December
Berlin, MD

Average snowfall in December - Berlin, MD
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Berlin, MD

Average snowfall days in December - Berlin, MD
  • Average snowfall days in December: 2 days

The month with the highest number of snowfall days is January (2.9 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
Berlin, MD

Average daylight in December / Average sunshine in December - Berlin, MD
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in December
Berlin, MD

Average sunshine days in December - Berlin, MD
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in December
Berlin, MD

Average UV index in December - Berlin, 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 and December (UV index 2).

Average cloud cover in December
Berlin, MD

Average cloud cover in December - Berlin, MD
  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in December
Berlin, MD

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

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

Berlin, Maryland, USA

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