December weather forecast
Center Sandwich, NH

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Weather in December

The first month of the winter, December, is still a freezing cold month in Center Sandwich, New Hampshire, with an average temperature ranging between max 28°F (-2.2°C) and min 17.8°F (-7.9°C).

Temperature

The arrival of December indicates a decrease in the average high-temperature, moving from a cold 38.7°F (3.7°C) in November to a freezing cold 28°F (-2.2°C). In Center Sandwich, an average low-temperature of 17.8°F (-7.9°C) is recorded during December nights.

Humidity

In Center Sandwich, the average relative humidity in December is 85%.

Rainfall

In Center Sandwich, New Hampshire, during December, the rain falls for 8.7 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Center Sandwich, New Hampshire, during the entire year, the rain falls for 132.9 days and collects up to 13.86" (352mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Center Sandwich, in December, snow falls for 18.4 days, with typically accumulated 5.16" (131mm) of snow. In Center Sandwich, during the entire year, snow falls for 99.7 days and aggregates up to 37.05" (941mm) of snow.

Daylight

The month with the shortest days in Center Sandwich is December, with an average of 9h and 0min of daylight.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:09 pm. On the last day of December, sunrise is at 7:19 am and sunset at 4:18 pm EST.

Sunshine

The average sunshine in December in Center Sandwich is 3.8h.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is December in Center Sandwich?

An average high-temperature, in December, in Center Sandwich, is 28°F (-2.2°C) and the average low-temperature is 17.8°F (-7.9°C).

What is the average humidity in December in Center Sandwich?

In Center Sandwich, New Hampshire, the average relative humidity in December is 85%.

How many days does it rain in December in Center Sandwich?

In Center Sandwich, during December, the rain falls for 8.7 days and regularly aggregates up to 1.18" (30mm) of precipitation.

How many days does it snow in December in Center Sandwich?

In Center Sandwich, New Hampshire, during December, snow falls for 18.4 days and regularly aggregates up to 5.16" (131mm) of snow.

What is the month with the shortest days in Center Sandwich?

The month with the shortest days in Center Sandwich is December, with an average of 9h and 0min of daylight.

How many hours of daylight does Center Sandwich have in December?

In Center Sandwich, the average day length in December is 8h and 59min.

What time are sunrise and sunset in December in Center Sandwich?

On the first day of December in Center Sandwich, sunrise is at 7:00 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:18 pm EST.

How long on average sun shines in December in Center Sandwich?

In December, the average sunshine duration is 3.8h.

What is the month with the lowest UV index in Center Sandwich?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1.

How high is the UV index in December in Center Sandwich?

In December, the average daily maximum UV index is 1. A UV Index value 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
Center Sandwich, NH

Average temperature in December - Center Sandwich, NH
  • Average high temperature in December: 28°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in December: 17.8°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).

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Average pressure in December
Center Sandwich, NH

Average pressure in December - Center Sandwich, 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
Center Sandwich, NH

Average wind speed in December - Center Sandwich, NH
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in December
Center Sandwich, NH

Average humidity in December - Center Sandwich, NH
  • Average humidity in December: 85%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (78%).

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Average rainfall in December
Center Sandwich, NH

Average rainfall in December - Center Sandwich, NH
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is April (1.57").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days in December
Center Sandwich, NH

Average rainfall days in December - Center Sandwich, NH
  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.6 days).

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Average snowfall in December
Center Sandwich, NH

Average snowfall in December - Center Sandwich, NH
  • Average snowfall in December: 5.16"

The months with the highest snowfall are January and February (6.1").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Center Sandwich, NH

Average snowfall days in December - Center Sandwich, NH
  • Average snowfall days in December: 18.4 days

The month with the highest number of snowfall days is December (18.4 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
Center Sandwich, NH

Average daylight in December / Average sunshine in December - Center Sandwich, NH
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in December
Center Sandwich, NH

Average sunshine days in December - Center Sandwich, NH
  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (10.7 days).

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Average UV index in December
Center Sandwich, NH

Average UV index in December - Center Sandwich, NH
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in December
Center Sandwich, NH

Average cloud cover in December - Center Sandwich, NH
  • Average cloud cover in December: 62

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 42).

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Average visibility in December
Center Sandwich, NH

Average visibility in December - Center Sandwich, NH
  • Average visibility in December: 4mi

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

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Center Sandwich, New Hampshire, USA

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