January weather forecast
New Vernon, NJ

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Weather in January

January, like December, in New Vernon, New Jersey, is another cold winter month, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 35.1°F (1.7°C).

Temperature

January, with an average high of 35.1°F (1.7°C) and a low of 22.5°F (-5.3°C), signifies the coldest month of the year.

Humidity

In New Vernon, the average relative humidity in January is 77%.

Rainfall

In New Vernon, in January, it is raining for 7.8 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 155.7 rainfall days, and 27.64" (702mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In New Vernon, in January, snow falls for 7.2 days, with typically accumulated 1.93" (49mm) of snow. Throughout the year, there are 24.7 snowfall days, and 10.83" (275mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 39min.
On the first day of January, sunrise is at 7:21 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:13 pm EST.

Sunshine

In New Vernon, the average sunshine in January is 5h.

UV index

The months with the lowest UV index in New Vernon 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 threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 2 in January leads to these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

With an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 22.5°F (-5.3°C), January is the coldest month.

How cold is it in January?

The high-temperature, in January, in New Vernon, is 35.1°F (1.7°C), while the low-temperature averages to 22.5°F (-5.3°C).

What is the average humidity in January?

In New Vernon, the average relative humidity in January is 77%.

How many days does it rain in January?

In January, the rain falls for 7.8 days. Throughout January, 1.65" (42mm) of precipitation is accumulated.

How much does it snow in January?

In New Vernon, during January, snow falls for 7.2 days and regularly aggregates up to 1.93" (49mm) of snow.

How many hours of daylight does New Vernon have in January?

In January, the average day length is 9h and 39min.

What time are sunrise and sunset in January in New Vernon?

On the first day of January, sunrise is at 7:21 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:13 pm EST.

How long on average sun shines in January?

In January, the average sunshine duration 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.

How high is the UV index in January?

In New Vernon, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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
New Vernon, NJ

Average temperature in January - New Vernon, NJ
  • Average high temperature in January: 35.1°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in January: 22.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in January
New Vernon, NJ

Average pressure in January - New Vernon, NJ
  • Average pressure in January: 30.07"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
New Vernon, NJ

Average wind speed in January - New Vernon, NJ
  • Average wind speed in January: 8.2mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in January
New Vernon, NJ

Average humidity in January - New Vernon, NJ
  • Average humidity in January: 77%

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (74%).

Average rainfall in January
New Vernon, NJ

Average rainfall in January - New Vernon, NJ
  • Average rainfall in January: 1.65"

The wettest month (with the highest rainfall) is July (3.11").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in January
New Vernon, NJ

Average rainfall days in January - New Vernon, NJ
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in January
New Vernon, NJ

Average snowfall in January - New Vernon, NJ
  • Average snowfall in January: 1.93"

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
New Vernon, NJ

Average snowfall days in January - New Vernon, NJ
  • Average snowfall days in January: 7.2 days

The month with the highest number of snowfall days is January (7.2 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
New Vernon, NJ

Average daylight in January / Average sunshine in January - New Vernon, NJ
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 5h and 0min

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

Average sunshine days in January
New Vernon, NJ

Average sunshine days in January - New Vernon, NJ
  • Average sunshine days in January: 18.6 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (11.2 days).

Average UV index in January
New Vernon, NJ

Average UV index in January - New Vernon, NJ
  • 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
New Vernon, NJ

Average cloud cover in January - New Vernon, NJ
  • Average cloud cover in January: 45

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
New Vernon, NJ

Average visibility in January - New Vernon, NJ
  • Average visibility in January: 6mi

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

New Vernon, New Jersey, USA

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