January weather forecast
Emerson, NJ

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Weather in January

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

Temperature

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.

Humidity

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

Rainfall

In January, the rain falls for 8.2 days. Throughout January, 2.2" (56mm) of precipitation is accumulated. In Emerson, during the entire year, the rain falls for 153.9 days and collects up to 30.75" (781mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Emerson, in January, snow falls for 6.9 days, with typically accumulated 2.17" (55mm) of snow. Throughout the year, in Emerson, there are 25.5 snowfall days, and 10.55" (268mm) of snow is accumulated.

Daylight

In Emerson, the average length of the day in January 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, sunrise is at 7:07 am and sunset at 5:11 pm EST.

Sunshine

In January, the average sunshine is 5h.

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 value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Around midday, solar radiation is most harmful; hence, exposure should be limited. Boost your sun resistance with garments that are densely woven yet spacious. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Emerson's coldest month, January, generally records average temperatures ranging from a high of 35.4°F (1.9°C) to a low of 24.1°F (-4.4°C).

How cold is it in January?

During January, Emerson experiences an average high-temperature of 35.4°F (1.9°C) and a low-temperature of 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 Emerson, during January, the rain falls for 8.2 days and regularly aggregates up to 2.2" (56mm) of precipitation.

How many days does it snow in January?

In Emerson, in January, snow falls for 6.9 days, with typically accumulated 2.17" (55mm) of snow.

How many hours of daylight does Emerson have in January?

In Emerson, New Jersey, the average day length in January is 9h and 38min.

When are sunrise and sunset in January?

On the first day of January in Emerson, 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 Emerson have in January?

The average sunshine duration in January is 5h.

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.

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 low health threat 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
Emerson, NJ

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

The warmest month (with the highest average high temperature) is July (84.9°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 (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in January
Emerson, NJ

Average pressure in January - Emerson, NJ
  • Average pressure in January: 30.06"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Emerson, NJ

Average wind speed in January - Emerson, NJ
  • Average wind speed in January: 8.5mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in January
Emerson, NJ

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

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

Average rainfall in January
Emerson, NJ

Average rainfall in January - Emerson, NJ
  • Average rainfall in January: 2.2"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in January
Emerson, NJ

Average rainfall days in January - Emerson, NJ
  • Average rainfall days in January: 8.2 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in January
Emerson, NJ

Average snowfall in January - Emerson, NJ
  • Average snowfall in January: 2.17"

The month with the highest snowfall is March (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Emerson, NJ

Average snowfall days in January - Emerson, NJ
  • Average snowfall days in January: 6.9 days

The month with the highest number of snowfall days is January (6.9 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
Emerson, NJ

Average daylight in January / Average sunshine in January - Emerson, 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 0min

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
Emerson, NJ

Average sunshine days in January - Emerson, NJ
  • Average sunshine days in January: 18.1 days

The months with the most sunshine days are January and November (18.1 days).
The months with the least sunshine days are April and June (12.7 days).

Average UV index in January
Emerson, NJ

Average UV index in January - Emerson, 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
Emerson, NJ

Average cloud cover in January - Emerson, NJ
  • Average cloud cover in January: 45

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Emerson, NJ

Average visibility in January - Emerson, 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).

Emerson, New Jersey, USA

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