January weather forecast
Changewater, NJ

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Weather in January

January, like December, in Changewater, New Jersey, is another cold winter month, with an average temperature ranging between min 21.6°F (-5.8°C) and max 34°F (1.1°C).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 34°F (1.1°C) and a low of 21.6°F (-5.8°C).

Humidity

The average relative humidity in January in Changewater is 78%.

Rainfall

In Changewater, during January, the rain falls for 8.1 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, there are 157.6 rainfall days, and 28.7" (729mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Changewater, during January, snow falls for 8.4 days and regularly aggregates up to 3.07" (78mm) of snow. Throughout the year, in Changewater, there are 30.4 snowfall days, and 14.76" (375mm) 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 7:23 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:15 pm EST.

Sunshine

In Changewater, the average sunshine in January is 4.9h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Changewater. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the maximum UV index of 2 translates into these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Changewater?

Changewater's coldest month, January, registers temperatures that range from a high of 34°F (1.1°C) to a low of 21.6°F (-5.8°C).

How cold is it in Changewater in January?

The high-temperature, in January, in Changewater, records 34°F (1.1°C), while the low-temperature is 21.6°F (-5.8°C).

What is the average humidity in January in Changewater?

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

How much does it rain in Changewater in January?

In January, in Changewater, New Jersey, the rain falls for 8.1 days. Throughout January, 2.01" (51mm) of precipitation is accumulated.

How many days does it snow in January in Changewater?

In Changewater, in January, snow falls for 8.4 days, with typically accumulated 3.07" (78mm) of snow.

What is the average length of the day in January in Changewater?

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

When are sunrise and sunset in January in Changewater?

On the first day of January in Changewater, New Jersey, sunrise is at 7:23 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:15 pm EST.

How many hours of sunshine does Changewater have in January?

The average sunshine duration in January in Changewater, New Jersey, is 4.9h.

What is the month with the lowest UV index in Changewater?

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 in Changewater?

In Changewater, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents 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
Changewater, NJ

Average temperature in January - Changewater, NJ
  • Average high temperature in January: 34°F

The warmest month (with the highest average high temperature) is July (83.7°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°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
Changewater, NJ

Average pressure in January - Changewater, 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
Changewater, NJ

Average wind speed in January - Changewater, NJ
  • 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
Changewater, NJ

Average humidity in January - Changewater, NJ
  • Average humidity in January: 78%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January
Changewater, NJ

Average rainfall in January - Changewater, NJ
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in January
Changewater, NJ

Average rainfall days in January - Changewater, NJ
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in January
Changewater, NJ

Average snowfall in January - Changewater, NJ
  • Average snowfall in January: 3.07"

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

Average snowfall days in January
Changewater, NJ

Average snowfall days in January - Changewater, NJ
  • Average snowfall days in January: 8.4 days

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Changewater, NJ

Average daylight in January / Average sunshine in January - Changewater, 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: 4h and 5min

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
Changewater, NJ

Average sunshine days in January - Changewater, NJ
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (11.8 days).

Average UV index in January
Changewater, NJ

Average UV index in January - Changewater, NJ
  • 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
Changewater, NJ

Average cloud cover in January - Changewater, NJ
  • Average cloud cover in January: 47

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
Changewater, NJ

Average visibility in January - Changewater, NJ
  • Average visibility in January: 5mi

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

Changewater, New Jersey, USA

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