January weather forecast
South Hooksett, NH

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Weather in January

January, like December, is another subzero cold winter month in South Hooksett, New Hampshire, with an average temperature ranging between min 16.5°F (-8.6°C) and max 29.5°F (-1.4°C).

Temperature

January is the month when South Hooksett sees the lowest average temperatures, with a high of 29.5°F (-1.4°C) and a low of 16.5°F (-8.6°C).

Humidity

In January, the average relative humidity is 82%.

Rainfall

In South Hooksett, during January, the rain falls for 6.6 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, in South Hooksett, 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, during January, snow falls for 10.7 days and regularly aggregates up to 6.3" (160mm) of snow. Throughout the year, in South Hooksett, there are 42 snowfall days, and 25.83" (656mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 26min.
On the first day of January, sunrise is at 7:17 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:56 pm EST.

Sunshine

The average sunshine in January in South Hooksett is 5h.

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 value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 2 in January transforms into this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

South Hooksett experiences its lowest temperatures in January, with an average peak of 29.5°F (-1.4°C) and a low of 16.5°F (-8.6°C).

How cold is it in January?

During January, South Hooksett experiences an average high-temperature of 29.5°F (-1.4°C) and a low-temperature of 16.5°F (-8.6°C).

What is the average humidity in January?

The average relative humidity in January is 82%.

How much does it rain in January?

In South Hooksett, in January, during 6.6 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

How many days does it snow in January?

In South Hooksett, in January, during 10.7 snowfall days, 6.3" (160mm) of snow is typically accumulated.

How many hours of daylight does South Hooksett have in January?

In South Hooksett, the average day length in January is 9h and 26min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:17 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:56 pm EST.

How many hours of sunshine does South Hooksett have in January?

In South Hooksett, the average sunshine duration in January is 5h.

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 January?

The average daily maximum UV index in January 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 January
South Hooksett, NH

Average temperature in January - South Hooksett, NH
  • Average high temperature in January: 29.5°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 January: 16.5°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 January
South Hooksett, NH

Average pressure in January - South Hooksett, NH
  • Average pressure in January: 30.01"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 January
South Hooksett, NH

Average wind speed in January - South Hooksett, NH
  • Average wind speed in January: 8mph

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 January
South Hooksett, NH

Average humidity in January - South Hooksett, NH
  • Average humidity in January: 82%

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

Average rainfall in January
South Hooksett, NH

Average rainfall in January - South Hooksett, NH
  • Average rainfall in January: 1.89"

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 January
South Hooksett, NH

Average rainfall days in January - South Hooksett, NH
  • Average rainfall days in January: 6.6 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 January
South Hooksett, NH

Average snowfall in January - South Hooksett, NH
  • Average snowfall in January: 6.3"

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 January
South Hooksett, NH

Average snowfall days in January - South Hooksett, NH
  • Average snowfall days in January: 10.7 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 January /
Average sunshine in January
South Hooksett, NH

Average daylight in January / Average sunshine in January - South Hooksett, NH
  • Average daylight in January: 9h and 2min

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 January: 5h and 0min

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 January
South Hooksett, NH

Average sunshine days in January - South Hooksett, NH
  • Average sunshine days in January: 16.6 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 January
South Hooksett, NH

Average UV index in January - South Hooksett, NH
  • Average UV index in January: 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 January
South Hooksett, NH

Average cloud cover in January - South Hooksett, NH
  • Average cloud cover in January: 46

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 January
South Hooksett, NH

Average visibility in January - South Hooksett, NH
  • Average visibility in January: 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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