January weather forecast
Lower Mill, NJ

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Weather in January

January, like December, in Lower Mill, New Jersey, is an icy winter month, with an average temperature ranging between max 37.9°F (3.3°C) and min 26.2°F (-3.2°C).

Temperature

January, having an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 26.2°F (-3.2°C), is the coldest month.

Humidity

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

Rainfall

The month with the least rainfall in Lower Mill, New Jersey, is January, when the rain falls for 5.8 days and typically collects 0.59" (15mm) of precipitation.

Snowfall

Months with snowfall in Lower Mill, New Jersey, are January through April, November and December. In Lower Mill, in January, during 4.5 snowfall days, 0.83" (21mm) of snow is typically accumulated. In Lower Mill, during the entire year, snow falls for 14.6 days and aggregates up to 3.15" (80mm) of snow.

Daylight

In January, the average length of the day is 9h and 43min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:43 pm. On the last day of January, in Lower Mill, sunrise is at 7:07 am and sunset at 5:15 pm EST.

Sunshine

The average sunshine in January in Lower Mill 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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What part of the year is the coldest in Lower Mill?

The coldest period in Lower Mill is January, when temperatures fluctuate between an average high of 37.9°F (3.3°C) and a low of 26.2°F (-3.2°C).

How cold is January in Lower Mill?

An average high-temperature, in January, in Lower Mill, is 37.9°F (3.3°C) and the average low-temperature is 26.2°F (-3.2°C).

What is the average humidity in January in Lower Mill?

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

What is the driest month in Lower Mill?

The month with the least rainfall is January, when the rain falls for 5.8 days and typically collects 0.59" (15mm) of precipitation.

How much does it rain in Lower Mill in January?

In Lower Mill, New Jersey, in January, during 5.8 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

How many days does it snow in January in Lower Mill?

In Lower Mill, New Jersey, in January, snow falls for 4.5 days, with typically accumulated 0.83" (21mm) of snow.

What is the average length of the day in January in Lower Mill?

The average day length in January in Lower Mill is 9h and 43min.

What time are sunrise and sunset in January in Lower Mill?

On the first day of January in Lower Mill, New Jersey, sunrise is at 7:19 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:15 pm EST.

How many hours of sunshine does Lower Mill have in January?

In January, the average sunshine duration is 5.1h.

What is the month with the lowest UV index in Lower Mill?

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

How high is the UV index in January in Lower Mill?

In January, the average daily maximum UV index in Lower Mill, New Jersey, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
44.6°F 7°C
37.9°F 3.3°C
41.5°F 5.3°C
Average low temperature
33.4°F 0.8°C
26.2°F -3.2°C
28.8°F -1.8°C
Average pressure
30.09" 764mmHg
30.08" 764mmHg
30.05" 763mmHg
Average wind speed
8.1mph 13km/h
8.7mph 14km/h
8.9mph 14.3km/h
Average max. wind speed
8.8mph 14.2km/h
9.4mph 15.1km/h
9.5mph 15.3km/h
Average wind speed gusts
13mph 20.9km/h
13.9mph 22.4km/h
14.3mph 23km/h
Average humidity
77%
75%
77%
Average rainfall
1.38" 35mm
0.59" 15mm
0.79" 20mm
Average rainfall days
9
5.8
6.8
Average snowfall
0.59" 15mm
0.83" 21mm
0.47" 12mm
Average snowfall days
2.5
4.5
3.3
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
5h 1min
5h 1min
4h 5min
Average sunshine days
18.9
21.3
17.3
Average UV index
2
2
2
Average cloud cover
46%
44%
47%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Lower Mill, NJ

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

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 26.2°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 (26.2°F).

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Average pressure in January
Lower Mill, NJ

Average pressure in January - Lower Mill, NJ
  • Average pressure in January: 30.08"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).

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Average wind speed in January
Lower Mill, NJ

Average wind speed in January - Lower Mill, NJ
  • Average wind speed in January: 8.7mph

The windiest months (with the highest average wind speed) are February, March and April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in January
Lower Mill, NJ

Average humidity in January - Lower Mill, NJ
  • Average humidity in January: 75%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in January
Lower Mill, NJ

Average rainfall in January - Lower Mill, NJ
  • Average rainfall in January: 0.59"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in January
Lower Mill, NJ

Average rainfall days in January - Lower Mill, NJ
  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in January
Lower Mill, NJ

Average snowfall in January - Lower Mill, NJ
  • Average snowfall in January: 0.83"

The month with the highest snowfall is March (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Lower Mill, NJ

Average snowfall days in January - Lower Mill, 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).

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Average daylight in January /
Average sunshine in January
Lower Mill, NJ

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

The month with the longest days is June (Average daylight: 15h and 0min).
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).

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Average sunshine days in January
Lower Mill, NJ

Average sunshine days in January - Lower Mill, NJ
  • Average sunshine days in January: 21.3 days

The months with the most sunshine days are January and November (21.3 days).
The month with the least sunshine days is July (13 days).

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Average UV index in January
Lower Mill, NJ

Average UV index in January - Lower Mill, 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).

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Average cloud cover in January
Lower Mill, NJ

Average cloud cover in January - Lower Mill, 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).

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Average visibility in January
Lower Mill, NJ

Average visibility in January - Lower Mill, 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).

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Lower Mill, New Jersey, USA

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