January weather forecast
Sterling Woods, NJ

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Weather in January

January, like December, in Sterling Woods, New Jersey, is an icy winter month, with an average temperature varying between 29.7°F (-1.3°C) and 38.8°F (3.8°C).

Temperature

The month of January sees the lowest average temperatures, reaching 38.8°F (3.8°C) at the peak and 29.7°F (-1.3°C) at the low.

Humidity

The months with the lowest humidity are January and November, with an average relative humidity of 74%.

Rainfall

January is the month with the least rainfall. Rain falls for 9.3 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall. Snow falls for 4.3 days and accumulates 1.3" (33mm) of snow.

Daylight

In Sterling Woods, the average length of the day in January is 9h and 43min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:41 pm. On the last day of January, sunrise is at 7:06 am and sunset at 5:13 pm EST.

Sunshine

The average sunshine in January is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In January, a regular UV index of 2 translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Sterling Woods experiences its average lowest temperatures in January, reaching a peak of 38.8°F (3.8°C) and a minimum of 29.7°F (-1.3°C).

Is it cold during January?

The high-temperature, in January, in Sterling Woods, is 38.8°F (3.8°C), while the low-temperature averages to 29.7°F (-1.3°C).

What is the least humid month?

The months with the lowest humidity are January and November, with an average relative humidity of 74%.

What is the average humidity in January?

In Sterling Woods, the average relative humidity in January is 74%.

What is the driest month in Sterling Woods?

The month with the least rainfall is January, when the rain falls for 9.3 days and typically collects 2.05" (52mm) of precipitation.

How much does it rain in January?

In Sterling Woods, during January, the rain falls for 9.3 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When does it snow the most?

January is the month with the most snowfall in Sterling Woods. Snow falls for 4.3 days and accumulates 1.3" (33mm) of snow.

How many days does it snow in January?

In Sterling Woods, in January, during 4.3 snowfall days, 1.3" (33mm) of snow is typically accumulated.

How many hours of daylight does Sterling Woods have in January?

In Sterling Woods, the average day length in January is 9h and 43min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:18 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:13 pm EST.

How many hours of sunshine does Sterling Woods have in January?

In January, the average sunshine duration is 5.1h.

When is the lowest UV index?

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

How high is the UV index 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 the Sun's 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
Sterling Woods, NJ

Average temperature in January - Sterling Woods, NJ
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in January: 29.7°F

The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in January
Sterling Woods, NJ

Average pressure in January - Sterling Woods, NJ
  • Average pressure in January: 30.06"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
Sterling Woods, NJ

Average wind speed in January - Sterling Woods, NJ
  • Average wind speed in January: 13mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in January
Sterling Woods, NJ

Average humidity in January - Sterling Woods, NJ
  • Average humidity in January: 74%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in January
Sterling Woods, NJ

Average rainfall in January - Sterling Woods, NJ
  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is July (3.78").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in January
Sterling Woods, NJ

Average rainfall days in January - Sterling Woods, NJ
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in January
Sterling Woods, NJ

Average snowfall in January - Sterling Woods, NJ
  • Average snowfall in January: 1.3"

The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Sterling Woods, NJ

Average snowfall days in January - Sterling Woods, NJ
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Sterling Woods, NJ

Average daylight in January / Average sunshine in January - Sterling Woods, 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 24min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in January
Sterling Woods, NJ

Average sunshine days in January - Sterling Woods, NJ
  • Average sunshine days in January: 17.4 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in January
Sterling Woods, NJ

Average UV index in January - Sterling Woods, 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, November and December (UV index 2).

Average cloud cover in January
Sterling Woods, NJ

Average cloud cover in January - Sterling Woods, NJ
  • Average cloud cover in January: 43

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Sterling Woods, NJ

Average visibility in January - Sterling Woods, NJ
  • 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).

Sterling Woods, New Jersey, USA

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