December weather forecast
Suncook, NH

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Weather in December

December, the first month of the winter in Suncook, is also a wintry month, with an average temperature ranging between max 34.9°F (1.6°C) and min 23.9°F (-4.5°C).

Temperature

The decrease of average high-temperatures is mild in December, with a decline from a frosty 45.9°F (7.7°C) in November to a wintry 34.9°F (1.6°C). Throughout December, Suncook witnesses a consistent average low-temperature of 23.9°F (-4.5°C).

Humidity

In December, the average relative humidity in Suncook is 80%.

Rainfall

In December, in Suncook, the rain falls for 9.6 days. Throughout December, 2.52" (64mm) of precipitation is accumulated. In Suncook, during the entire year, the rain falls for 138.6 days and collects up to 26.18" (665mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Suncook. In Suncook, during December, snow falls for 7.4 days and regularly aggregates up to 5.16" (131mm) of snow. In Suncook, during the entire year, snow falls for 42 days and aggregates up to 25.83" (656mm) of snow.

Daylight

The month with the shortest days in Suncook is December, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 6:58 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:20 pm EST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Suncook. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Suncook?

The high-temperature in Suncook, New Hampshire, during December is 34.9°F (1.6°C) and the low-temperature is 23.9°F (-4.5°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 86°F (30°C).

What is the average humidity in December in Suncook?

In December, the average relative humidity in Suncook is 80%.

How much does it rain in Suncook in December?

In December, in Suncook, New Hampshire, the rain falls for 9.6 days. Throughout December, 2.52" (64mm) of precipitation is accumulated.

How much does it snow in Suncook in December?

In Suncook, in December, during 7.4 snowfall days, 5.16" (131mm) of snow is typically accumulated.

What is the month with the shortest days in Suncook?

December has the shortest days of the year in Suncook, New Hampshire, with an average of 9h and 6min of daylight.

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

In Suncook, New Hampshire, the average day length in December is 9h and 4min.

When is the sunrise / sunset in December in Suncook?

In December, on the first day of the month, sunrise is at 6:58 am and sunset at 4:11 pm. On the last day of the month, in Suncook, sunrise is at 7:17 am and sunset at 4:20 pm EST.

How many hours of sunshine does Suncook have in December?

In December, the average sunshine duration in Suncook is 4.7h.

What is the month with the lowest UV index in Suncook?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Suncook.

What is the UV index intensity in December in Suncook?

In Suncook, New Hampshire, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Suncook, NH

Average temperature in December - Suncook, NH
  • Average high temperature in December: 34.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in December: 23.9°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in December
Suncook, NH

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

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Suncook, NH

Average wind speed in December - Suncook, NH
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Suncook, NH

Average humidity in December - Suncook, NH
  • Average humidity in December: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (72%).

Average rainfall in December
Suncook, NH

Average rainfall in December - Suncook, NH
  • Average rainfall in December: 2.52"

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in December
Suncook, NH

Average rainfall days in December - Suncook, NH
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in December
Suncook, NH

Average snowfall in December - Suncook, NH
  • Average snowfall in December: 5.16"

The month with the highest snowfall is February (6.85").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Suncook, NH

Average snowfall days in December - Suncook, NH
  • Average snowfall days in December: 7.4 days

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Suncook, NH
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Suncook, NH

Average sunshine days in December - Suncook, NH
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is March (12.9 days).

Average UV index in December
Suncook, NH

Average UV index in December - Suncook, NH
  • 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, March, November and December (UV index 2).

Average cloud cover in December
Suncook, NH

Average cloud cover in December - Suncook, NH
  • Average cloud cover in December: 48

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Suncook, NH

Average visibility in December - Suncook, NH
  • Average visibility in December: 5mi

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

Suncook, New Hampshire, USA

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