January weather forecast
Wallington, NJ

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Weather in January

January, like December, in Wallington, New Jersey, is a wintry winter month, with an average temperature fluctuating between 24.1°F (-4.4°C) and 35.4°F (1.9°C).

Temperature

January, with its average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.1°F (-4.4°C), holds the record as the coldest month.

Humidity

In January, the average relative humidity is 75%.

Rainfall

In Wallington, during January, the rain falls for 7.5 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 150.9 rainfall days, and 25.28" (642mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Wallington, during January, snow falls for 5.5 days and regularly aggregates up to 1.73" (44mm) of snow. In Wallington, during the entire year, snow falls for 20 days and aggregates up to 8.07" (205mm) of snow.

Daylight

In January, the average length of the day is 9h and 38min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:38 pm. On the last day of January, in Wallington, sunrise is at 7:07 am and sunset at 5:11 pm EST.

Sunshine

In January, the average sunshine is 5.1h.

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 estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, with average temperatures reaching a high of 35.4°F (1.9°C) and a low of 24.1°F (-4.4°C), is the coldest month.

How cold is January?

The average high-temperature, in January, in Wallington, is 35.4°F (1.9°C), while the average low-temperature is 24.1°F (-4.4°C).

What is the average humidity in January?

In January, the average relative humidity is 75%.

How many days does it rain in January?

In Wallington, in January, during 7.5 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

How much does it snow in January?

In Wallington, in January, snow falls for 5.5 days, with typically accumulated 1.73" (44mm) of snow.

How many hours of daylight does Wallington have in January?

In January, the average day length is 9h and 38min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:20 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:11 pm EST.

How many hours of sunshine does Wallington have in January?

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

When is 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.

What is the UV index intensity in January in Wallington?

In January, the average daily maximum UV index in Wallington, New Jersey, is 2. A UV Index reading of 2, and below, represents a low health risk from 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
Wallington, NJ

Average temperature in January - Wallington, NJ
  • Average high temperature in January: 35.4°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in January: 24.1°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in January
Wallington, NJ

Average pressure in January - Wallington, 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
Wallington, NJ

Average wind speed in January - Wallington, NJ
  • Average wind speed in January: 8.8mph

The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in January
Wallington, NJ

Average humidity in January - Wallington, NJ
  • Average humidity in January: 75%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (71%).

Average rainfall in January
Wallington, NJ

Average rainfall in January - Wallington, NJ
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in January
Wallington, NJ

Average rainfall days in January - Wallington, NJ
  • Average rainfall days in January: 7.5 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in January
Wallington, NJ

Average snowfall in January - Wallington, NJ
  • Average snowfall in January: 1.73"

The month with the highest snowfall is March (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Wallington, NJ

Average snowfall days in January - Wallington, NJ
  • Average snowfall days in January: 5.5 days

The month with the highest number of snowfall days is February (5.9 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
Wallington, NJ

Average daylight in January / Average sunshine in January - Wallington, NJ
  • 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Wallington, NJ

Average sunshine days in January - Wallington, NJ
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in January
Wallington, NJ

Average UV index in January - Wallington, 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
Wallington, NJ

Average cloud cover in January - Wallington, NJ
  • Average cloud cover in January: 44

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Wallington, NJ

Average visibility in January - Wallington, 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).

Wallington, New Jersey, USA

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