December weather forecast
Berlin, NH

A large and long river with roads and houses along its edges in Berlin, New Hampshire
A large and long river with roads and houses along its edges in Berlin, New Hampshire

Weather in December

The first month of the winter, December, is still a freezing cold month in Berlin, New Hampshire, with an average temperature ranging between min 17.8°F (-7.9°C) and max 28.6°F (-1.9°C).

Temperature

In Berlin, the average high-temperature in December decreases from a cold 39.6°F (4.2°C) in November to a subzero cold 28.6°F (-1.9°C). The average low-temperature, in Berlin, New Hampshire, is 17.8°F (-7.9°C).

Humidity

In Berlin, the average relative humidity in December is 84%.

Rainfall

In Berlin, in December, during 12.5 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Berlin, during the entire year, the rain falls for 168.4 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

Months with snowfall in Berlin are January through May, October through December. In Berlin, New Hampshire, in December, during 18.4 snowfall days, 9.49" (241mm) of snow is typically accumulated. Throughout the year, in Berlin, there are 96.4 snowfall days, and 60.94" (1548mm) of snow is accumulated.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:06 pm. On the last day of December, sunrise is at 7:20 am and sunset at 4:14 pm EST.

Sunshine

In Berlin, the average sunshine in December is 4h.

UV index

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Berlin?

In Berlin, New Hampshire, in December, the average high-temperature is 28.6°F (-1.9°C), and the average low-temperature is 17.8°F (-7.9°C).

What is the average humidity in December in Berlin?

In Berlin, the average relative humidity in December is 84%.

How many days does it rain in December in Berlin?

In Berlin, in December, it is raining for 12.5 days, with typically 2.72" (69mm) of accumulated precipitation.

How much does it snow in Berlin in December?

In Berlin, New Hampshire, in December, snow falls for 18.4 days, with typically accumulated 9.49" (241mm) of snow.

What is the month with the shortest days in Berlin?

December has the shortest days of the year in Berlin, with an average of 8h and 54min of daylight.

What is the average length of the day in December in Berlin?

In December, the average day length is 8h and 54min.

When are sunrise and sunset in December in Berlin?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:14 pm EST.

How many hours of sunshine does Berlin have in December?

In December, the average sunshine duration in Berlin is 4h.

What is the UV index reading in December in Berlin?

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

Average temperature in December - Berlin, NH
  • Average high temperature in December: 28.6°F

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in December: 17.8°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

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Average pressure in December
Berlin, NH

Average pressure in December - Berlin, NH
  • Average pressure in December: 30.03"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in December
Berlin, NH

Average wind speed in December - Berlin, NH
  • Average wind speed in December: 6.6mph

The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in December
Berlin, NH

Average humidity in December - Berlin, NH
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in December
Berlin, NH

Average rainfall in December - Berlin, NH
  • Average rainfall in December: 2.72"

The wettest month (with the highest rainfall) is October (3.43").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in December
Berlin, NH

Average rainfall days in December - Berlin, NH
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in December
Berlin, NH

Average snowfall in December - Berlin, NH
  • Average snowfall in December: 9.49"

The month with the highest snowfall is February (12.8").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Berlin, NH

Average snowfall days in December - Berlin, NH
  • Average snowfall days in December: 18.4 days

The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Berlin, NH

Average daylight in December / Average sunshine in December - Berlin, NH
  • Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 29min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in December
Berlin, NH

Average sunshine days in December - Berlin, NH
  • Average sunshine days in December: 8.3 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (6.9 days).

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Average UV index in December
Berlin, NH

Average UV index in December - Berlin, NH
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in December
Berlin, NH

Average cloud cover in December - Berlin, NH
  • Average cloud cover in December: 61

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 40).

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Average visibility in December
Berlin, NH

Average visibility in December - Berlin, NH
  • Average visibility in December: 4mi

The months with the highest visibility are May, June, July and November (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October and December (4mi).

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