January weather forecast
Schooley's Mountain, NJ

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Weather in January

January, like December, in Schooley's Mountain, New Jersey, is an icy winter month, with temperature in the range of an average high of 34°F (1.1°C) and an average low of 21.6°F (-5.8°C).

Temperature

In Schooley's Mountain, January is the coldest month, with temperatures averaging a high of 34°F (1.1°C) and a low of 21.6°F (-5.8°C).

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Schooley's Mountain, during January, the rain falls for 8.3 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Schooley's Mountain, during the entire year, the rain falls for 161.9 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Schooley's Mountain, in January, during 8.8 snowfall days, 2.99" (76mm) of snow is typically accumulated. In Schooley's Mountain, during the entire year, snow falls for 30.8 days and aggregates up to 14.21" (361mm) of snow.

Daylight

In Schooley's Mountain, the average length of the day in January is 9h and 38min.
On the first day of January, sunrise is at 7:23 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:14 pm EST.

Sunshine

In Schooley's Mountain, the average sunshine in January is 5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Schooley's Mountain's January weather reaches an average high of 34°F (1.1°C) and an average low of 21.6°F (-5.8°C), making it the coldest month.

How cold is January?

The average high-temperature, in January, in Schooley's Mountain, is 34°F (1.1°C), while the average low-temperature is 21.6°F (-5.8°C).

What is the average humidity in January?

In Schooley's Mountain, the average relative humidity in January is 78%.

How many days does it rain in January?

In Schooley's Mountain, in January, it is raining for 8.3 days, with typically 1.89" (48mm) of accumulated precipitation.

How much does it snow in January?

In Schooley's Mountain, in January, during 8.8 snowfall days, 2.99" (76mm) of snow is typically accumulated.

What is the average length of the day in January in Schooley's Mountain?

The average day length in January is 9h and 38min.

What time are sunrise and sunset in January in Schooley's Mountain?

In January, on the first day of the month, sunrise is at 7:23 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:14 pm EST.

How long on average sun shines in January?

The average sunshine duration in January is 5h.

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 intensity in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents 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
Schooley's Mountain, NJ

Average temperature in January - Schooley
  • Average high temperature in January: 34°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
Schooley's Mountain, NJ

Average pressure in January - Schooley
  • 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
Schooley's Mountain, NJ

Average wind speed in January - Schooley
  • Average wind speed in January: 7.9mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Schooley's Mountain, NJ

Average humidity in January - Schooley
  • Average humidity in January: 78%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (75%).

Average rainfall in January
Schooley's Mountain, NJ

Average rainfall in January - Schooley
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in January
Schooley's Mountain, NJ

Average rainfall days in January - Schooley
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Schooley's Mountain, NJ

Average snowfall in January - Schooley
  • Average snowfall in January: 2.99"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Schooley's Mountain, NJ

Average snowfall days in January - Schooley
  • Average snowfall days in January: 8.8 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Schooley's Mountain, NJ

Average daylight in January / Average sunshine in January - Schooley
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in January
Schooley's Mountain, NJ

Average sunshine days in January - Schooley
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in January
Schooley's Mountain, NJ

Average UV index in January - Schooley
  • Average UV index in January: 2

The months with the highest UV index are June and July (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
Schooley's Mountain, NJ

Average cloud cover in January - Schooley
  • Average cloud cover in January: 46

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
Schooley's Mountain, NJ

Average visibility in January - Schooley
  • Average visibility in January: 5mi

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

Schooley's Mountain, New Jersey, USA

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