January weather forecast and climate
Wallington, NJ

January, the same as December, is a wintry winter month in Wallington, New Jersey, with average temperature ranging between min 24.1°F (-4.4°C) and max 35.4°F (1.9°C).

Temperature

With an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.1°F (-4.4°C), January is the coldest month.

Humidity

In Wallington, the average relative humidity in January is 75%.

Rainfall

In Wallington, it is raining for 7.5 days, with typically 1.5" (38mm) of accumulated precipitation. In Wallington, during the entire year, the rain falls for 150.9 days and collects up to 25.28" (642mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in Wallington is 9.6h.

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 reading of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Wallington?

The coldest month is January, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 24.1°F (-4.4°C).

What is the temperature in January in Wallington?

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

What is the average humidity in January in Wallington?

The average relative humidity in January in Wallington, New Jersey, is 75%.

How many days does it rain in January in Wallington?

In Wallington, during January, the rain falls for 7.5 days and regularly aggregates up to 1.5" (38mm) of precipitation.

How much does it snow in Wallington in January?

In January, it is snowing for 5.5 days. Throughout January, 1.73" (44mm) of snow is accumulated.

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

In January, the average length of the day in Wallington, New Jersey, is 9.6h.

How long on average sun shines in January in Wallington?

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

When is the lowest UV index in Wallington?

Months with the lowest UV index in Wallington are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January in Wallington?

In Wallington, New Jersey, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Wallington, NJ
  • Average high temperature in January: 1.9°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in January: -4.4°C

The month with the highest average low temperature is July (19.9°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).

Average pressure in January - Wallington, NJ
  • Average pressure in January: 1018mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in January - Wallington, NJ
  • Average wind speed in January: 14.1km/h

The windiest months (with the highest average wind speed) are January and March (14.1km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).

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

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: 38mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is February (37mm).

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: 44mm

The month with the highest snowfall is March (72mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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).
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: 9.6h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in January: 5.1h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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: 2

Months with the highest UV index are June, July and August (UV index 6).
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: 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: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).