January weather forecast
South Newbury, NH

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Weather in January

January, the same as December, in South Newbury, New Hampshire, is another subzero cold winter month, with an average temperature varying between 13.1°F (-10.5°C) and 25.5°F (-3.6°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 25.5°F (-3.6°C) and a low of 13.1°F (-10.5°C).

Humidity

The months with the highest humidity in South Newbury are January and February, with an average relative humidity of 86%.

Rainfall

The month with the least rainfall in South Newbury is January, when the rain falls for 6.8 days and typically collects 0.79" (20mm) of precipitation.

Snowfall

Months with snowfall in South Newbury are January through May, October through December. In South Newbury, in January, during 11.6 snowfall days, 2.83" (72mm) of snow is typically accumulated. Throughout the year, there are 65.7 snowfall days, and 19.88" (505mm) of snow is accumulated.

Daylight

In South Newbury, the average length of the day in January is 9h and 25min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:22 pm. On the last day of January, sunrise is at 7:04 am and sunset at 4:57 pm EST.

Sunshine

In January, the average sunshine in South Newbury is 4.3h.

UV index

The average daily maximum UV index in January in South Newbury is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 in January translates into these instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What is the coldest time of year in South Newbury?

In South Newbury, January is the month with the lowest recorded average temperatures, measuring a high of 25.5°F (-3.6°C) and a low of 13.1°F (-10.5°C).

How cold is it in South Newbury in January?

The high-temperature in South Newbury, New Hampshire, during January is 25.5°F (-3.6°C) and the low-temperature is 13.1°F (-10.5°C).

What are the most humid months in South Newbury?

January and February, with an average relative humidity of 86%, are most humid months in South Newbury, New Hampshire.

What is the average humidity in January in South Newbury?

The average relative humidity in January is 86%.

What is the driest month in South Newbury?

January is the month with the least rainfall in South Newbury, New Hampshire. Rain falls for 6.8 days and accumulates 0.79" (20mm) of precipitation.

How many days does it rain in January in South Newbury?

In South Newbury, in January, during 6.8 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

How much does it snow in South Newbury in January?

In South Newbury, New Hampshire, in January, during 11.6 snowfall days, 2.83" (72mm) of snow is typically accumulated.

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

The average day length in January in South Newbury, New Hampshire, is 9h and 25min.

When is the sunrise / sunset in January in South Newbury?

On the first day of January in South Newbury, New Hampshire, sunrise is at 7:20 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:57 pm EST.

How long on average sun shines in January in South Newbury?

The average sunshine duration in January is 4.3h.

What is the UV index reading in January in South Newbury?

In January, the average daily maximum UV index in South Newbury is 2. 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 January
South Newbury, NH

Average temperature in January - South Newbury, NH
  • Average high temperature in January: 25.5°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in January: 13.1°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure in January
South Newbury, NH

Average pressure in January - South Newbury, 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 (29.91"Hg).

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Average wind speed in January
South Newbury, NH

Average wind speed in January - South Newbury, NH
  • Average wind speed in January: 7.8mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in January
South Newbury, NH

Average humidity in January - South Newbury, NH
  • Average humidity in January: 86%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in January
South Newbury, NH

Average rainfall in January - South Newbury, NH
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in January
South Newbury, NH

Average rainfall days in January - South Newbury, NH
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in January
South Newbury, NH

Average snowfall in January - South Newbury, NH
  • Average snowfall in January: 2.83"

The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
South Newbury, NH

Average snowfall days in January - South Newbury, NH
  • Average snowfall days in January: 11.6 days

The month with the highest number of snowfall days is February (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
South Newbury, NH

Average daylight in January / Average sunshine in January - South Newbury, 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 0min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

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Average sunshine days in January
South Newbury, NH

Average sunshine days in January - South Newbury, NH
  • Average sunshine days in January: 17.6 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is April (12.9 days).

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Average UV index in January
South Newbury, NH

Average UV index in January - South Newbury, NH
  • Average UV index in January: 2

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

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Average cloud cover in January
South Newbury, NH

Average cloud cover in January - South Newbury, NH
  • Average cloud cover in January: 54

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in January
South Newbury, NH

Average visibility in January - South Newbury, NH
  • Average visibility in January: 5mi

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

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South Newbury, New Hampshire, USA

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