December weather forecast
South Hooksett, NH

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Weather in December

December, the first month of the winter in South Hooksett, is also an icy month, with temperature in the range of an average low of 23.9°F (-4.5°C) and an average high of 34.9°F (1.6°C).

Temperature

South Hooksett's average high-temperature decreases in December, falling from a frosty 45.9°F (7.7°C) in November to an icy 34.9°F (1.6°C). An average minimum temperature of 23.9°F (-4.5°C) is recorded during the month of December.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In South Hooksett, in December, it is raining for 9.6 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 138.6 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In South Hooksett, in December, during 7.4 snowfall days, 5.16" (131mm) of snow is typically accumulated. Throughout the year, there are 42 snowfall days, and 25.83" (656mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 6:57 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:21 pm EST.

Sunshine

In South Hooksett, the average sunshine in December is 4.7h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The high-temperature during December is 34.9°F (1.6°C) and the low-temperature is 23.9°F (-4.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 86°F (30°C).

What is the average humidity in December?

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

How many days does it rain in December?

In South Hooksett, in December, during 9.6 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

How much does it snow in December?

In December, it is snowing for 7.4 days. Throughout December, 5.16" (131mm) of snow is accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

In South Hooksett, the average day length in December is 9h and 4min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:57 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:21 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.7h.

What is the month with the lowest UV index?

January through March, November 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 minimal health vulnerability 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
South Hooksett, NH

Average temperature in December - South Hooksett, 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
South Hooksett, NH

Average pressure in December - South Hooksett, 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
South Hooksett, NH

Average wind speed in December - South Hooksett, 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
South Hooksett, NH

Average humidity in December - South Hooksett, 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
South Hooksett, NH

Average rainfall in December - South Hooksett, 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
South Hooksett, NH

Average rainfall days in December - South Hooksett, 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
South Hooksett, NH

Average snowfall in December - South Hooksett, 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
South Hooksett, NH

Average snowfall days in December - South Hooksett, 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
South Hooksett, NH

Average daylight in December / Average sunshine in December - South Hooksett, 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
South Hooksett, NH

Average sunshine days in December - South Hooksett, 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
South Hooksett, NH

Average UV index in December - South Hooksett, 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
South Hooksett, NH

Average cloud cover in December - South Hooksett, 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
South Hooksett, NH

Average visibility in December - South Hooksett, 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).

South Hooksett, New Hampshire, USA

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