January weather forecast
Newfield, NJ

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Weather in January

January, like December, in Newfield, New Jersey, is another cold winter month, with an average temperature ranging between max 39°F (3.9°C) and min 27°F (-2.8°C).

Temperature

January, noted for its average high-temperature of 39°F (3.9°C) and an average low-temperature of 27°F (-2.8°C), is considered the coldest month.

Humidity

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

Rainfall

The month with the least rainfall is January, when the rain falls for 6.3 days and typically collects 0.75" (19mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall is January, when snow falls for 4.5 days and typically aggregates up to 1.38" (35mm) of snow.

Daylight

In January, the average length of the day in Newfield is 9h and 45min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:46 pm. On the last day of January, in Newfield, sunrise is at 7:08 am and sunset at 5:18 pm EST.

Sunshine

The average sunshine in January is 5.1h.

UV index

January, February, 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 threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 2 during January leads to these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Stay sun-safe with clothing that is both closely woven and worn loosely. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January is the month when Newfield, New Jersey, sees the average lowest temperatures, with a high of 39°F (3.9°C) and a low of 27°F (-2.8°C).

How cold is January?

The high-temperature, in January, in Newfield, records 39°F (3.9°C), while the low-temperature is 27°F (-2.8°C).

What is the average humidity in January?

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

What is the driest month?

The month with the least rainfall is January, when the rain falls for 6.3 days and typically collects 0.75" (19mm) of precipitation.

How many days does it rain in January?

In Newfield, New Jersey, in January, it is raining for 6.3 days, with typically 0.75" (19mm) of accumulated precipitation.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 4.5 days and accumulates 1.38" (35mm) of snow.

How many days does it snow in January?

In Newfield, in January, during 4.5 snowfall days, 1.38" (35mm) of snow is typically accumulated.

What is the average length of the day in January?

In Newfield, the average day length in January is 9h and 45min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:18 pm EST.

How long on average sun shines in January?

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

When is the lowest UV index?

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

How high is the UV index in January in Newfield?

In January, the average daily maximum UV index in Newfield is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Newfield, NJ

Average temperature in January - Newfield, NJ
  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 27°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in January
Newfield, NJ

Average pressure in January - Newfield, 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
Newfield, NJ

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

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in January
Newfield, NJ

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

The months with the highest relative humidity are June, September and October (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in January
Newfield, NJ

Average rainfall in January - Newfield, NJ
  • Average rainfall in January: 0.75"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in January
Newfield, NJ

Average rainfall days in January - Newfield, NJ
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in January
Newfield, NJ

Average snowfall in January - Newfield, NJ
  • Average snowfall in January: 1.38"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Newfield, NJ

Average snowfall days in January - Newfield, NJ
  • Average snowfall days in January: 4.5 days

The month with the highest number of snowfall days is January (4.5 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
Newfield, NJ

Average daylight in January / Average sunshine in January - Newfield, NJ
  • Average daylight in January: 9h and 5min

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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in January
Newfield, NJ

Average sunshine days in January - Newfield, NJ
  • Average sunshine days in January: 20.6 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.8 days).

Average UV index in January
Newfield, NJ

Average UV index in January - Newfield, 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
Newfield, NJ

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

The months with the most cloud cover are February and March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in January
Newfield, NJ

Average visibility in January - Newfield, 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).

Newfield, New Jersey, USA

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