January weather forecast
Newton Junction, NH

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Weather in January

January, the same as December, is a wintry winter month in Newton Junction, New Hampshire, with an average temperature fluctuating between 20.5°F (-6.4°C) and 32.5°F (0.3°C).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 32.5°F (0.3°C) and a low of 20.5°F (-6.4°C).

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Newton Junction, during January, the rain falls for 3.6 days and regularly aggregates up to 0.39" (10mm) of precipitation. Throughout the year, there are 78.3 rainfall days, and 5.43" (138mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Newton Junction, during January, snow falls for 3.7 days and regularly aggregates up to 0.43" (11mm) of snow. Throughout the year, there are 17.2 snowfall days, and 2.6" (66mm) of snow is accumulated.

Daylight

In Newton Junction, the average length of the day in January is 9h and 27min.
On the first day of the month, sunrise is at 7:15 am and sunset at 4:20 pm. On the last day of January, in Newton Junction, sunrise is at 7:00 am and sunset at 4:55 pm EST.

Sunshine

In January, the average sunshine is 5.1h.

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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: In January, the maximum UV index of 2 suggests these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January, with its high-temperature average of 32.5°F (0.3°C) and a low-temperature average of 20.5°F (-6.4°C), is the coldest month.

How cold is it in January?

In Newton Junction, 32.5°F (0.3°C) is the average high-temperature and 20.5°F (-6.4°C) is the average low-temperature during January.

What is the average humidity in January in Newton Junction?

In Newton Junction, the average relative humidity in January is 78%.

How much does it rain in January?

In January, in Newton Junction, the rain falls for 3.6 days. Throughout January, 0.39" (10mm) of precipitation is accumulated.

How much does it snow in January?

In Newton Junction, in January, snow falls for 3.7 days, with typically accumulated 0.43" (11mm) of snow.

How many hours of daylight does Newton Junction have in January?

The average day length in January is 9h and 27min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:15 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:55 pm EST.

How many hours of sunshine does Newton Junction have in January?

In Newton Junction, the average sunshine duration in January is 5.1h.

What is the month with the lowest UV index?

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

What is the UV index reading in January?

In Newton Junction, the average daily maximum UV index in January 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 January
Newton Junction, NH

Average temperature in January - Newton Junction, NH
  • Average high temperature in January: 32.5°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in January: 20.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in January
Newton Junction, NH

Average pressure in January - Newton Junction, NH
  • Average pressure in January: 30"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Newton Junction, NH

Average wind speed in January - Newton Junction, NH
  • Average wind speed in January: 9.5mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in January
Newton Junction, NH

Average humidity in January - Newton Junction, NH
  • Average humidity in January: 78%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

Average rainfall in January
Newton Junction, NH

Average rainfall in January - Newton Junction, NH
  • Average rainfall in January: 0.39"

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.2").

Average rainfall days in January
Newton Junction, NH

Average rainfall days in January - Newton Junction, NH
  • Average rainfall days in January: 3.6 days

The month with the highest number of rainy days is July (8.8 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in January
Newton Junction, NH

Average snowfall in January - Newton Junction, NH
  • Average snowfall in January: 0.43"

The month with the highest snowfall is December (0.71").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Newton Junction, NH

Average snowfall days in January - Newton Junction, NH
  • Average snowfall days in January: 3.7 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Newton Junction, NH

Average daylight in January / Average sunshine in January - Newton Junction, NH
  • Average daylight in January: 9h and 3min

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 1min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Newton Junction, NH

Average sunshine days in January - Newton Junction, NH
  • Average sunshine days in January: 24.5 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (18.4 days).

Average UV index in January
Newton Junction, NH

Average UV index in January - Newton Junction, 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
Newton Junction, NH

Average cloud cover in January - Newton Junction, NH
  • Average cloud cover in January: 44

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Newton Junction, NH

Average visibility in January - Newton Junction, NH
  • Average visibility in January: 6mi

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

Newton Junction, New Hampshire, USA

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