January weather forecast
Clementon, NJ

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Weather in January

January, like December, in Clementon, New Jersey, is another cold winter month, with an average temperature varying between 26.1°F (-3.3°C) and 37.9°F (3.3°C).

Temperature

January brings the lowest temperatures, with an average high of 37.9°F (3.3°C) and an average low of 26.1°F (-3.3°C).

Humidity

The average relative humidity in January in Clementon is 74%.

Rainfall

The months with the least rainfall in Clementon are January and September Rain falls for 6.5 days and accumulates 0.67" (17mm) of rain.

Snowfall

January through March, May, November and December are months with snowfall in Clementon. In Clementon, New Jersey, in January, during 3.5 snowfall days, 0.91" (23mm) of snow is typically accumulated. Throughout the year, there are 11.4 snowfall days, and 3.11" (79mm) of snow is accumulated.

Daylight

In January, the average length of the day in Clementon, New Jersey, is 9h and 44min.
On the first day of January, sunrise is at 7:21 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:17 pm EST.

Sunshine

The average sunshine in January in Clementon is 5.1h.

UV index

The months with the lowest UV index in Clementon are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Clementon?

With average high and low temperatures of 37.9°F (3.3°C) and 26.1°F (-3.3°C) respectively, January is Clementon's coldest month.

How cold is January in Clementon?

An average high-temperature, in January, in Clementon, is 37.9°F (3.3°C) and the average low-temperature is 26.1°F (-3.3°C).

What is the average humidity in January in Clementon?

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

What is the driest month in Clementon?

January and September are months with the least rain in Clementon, New Jersey, when the rain falls for 6.5 days and typically aggregates up to 0.67" (17mm) of rain.

How much does it rain in Clementon in January?

In Clementon, New Jersey, in January, during 6.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

How many days does it snow in January in Clementon?

In Clementon, during January, snow falls for 3.5 days and regularly aggregates up to 0.91" (23mm) of snow.

How many hours of daylight does Clementon have in January?

In January, the average day length in Clementon is 9h and 44min.

What time are sunrise and sunset in January in Clementon?

On the first day of January in Clementon, New Jersey, sunrise is at 7:21 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:17 pm EST.

How long on average sun shines in January in Clementon?

The average sunshine duration in January is 5.1h.

When is the lowest UV index in Clementon?

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

What is the UV index reading in January in Clementon?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Clementon, NJ

Average temperature in January - Clementon, NJ
  • Average high temperature in January: 37.9°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 26.1°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in January
Clementon, NJ

Average pressure in January - Clementon, NJ
  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Clementon, NJ

Average wind speed in January - Clementon, NJ
  • Average wind speed in January: 8.1mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in January
Clementon, NJ

Average humidity in January - Clementon, NJ
  • Average humidity in January: 74%

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in January
Clementon, NJ

Average rainfall in January - Clementon, NJ
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is August (1.38").
The driest months (with the least rainfall) are January and September (0.67").

Average rainfall days in January
Clementon, NJ

Average rainfall days in January - Clementon, NJ
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in January
Clementon, NJ

Average snowfall in January - Clementon, NJ
  • Average snowfall in January: 0.91"

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in January
Clementon, NJ

Average snowfall days in January - Clementon, NJ
  • Average snowfall days in January: 3.5 days

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Clementon, NJ
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in January
Clementon, NJ

Average sunshine days in January - Clementon, NJ
  • Average sunshine days in January: 20.8 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.3 days).

Average UV index in January
Clementon, NJ

Average UV index in January - Clementon, NJ
  • Average UV index in January: 2

The months with the highest UV index are May, 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
Clementon, NJ

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

The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in January
Clementon, NJ

Average visibility in January - Clementon, 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).

Clementon, New Jersey, USA

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