January weather forecast
Windor Park, NJ

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Weather in January

January, like December, in Windor Park, New Jersey, is a wintry winter month, with an average temperature varying between 30.2°F (-1°C) and 39°F (3.9°C).

Temperature

January, known for its average high temperature of 39°F (3.9°C) and an average low temperature of 30.2°F (-1°C), is the coldest month.

Humidity

January and November, with an average relative humidity of 74%, are the least humid months.

Rainfall

January is the month with the least rainfall in Windor Park. Rain falls for 9 days and accumulates 2.01" (51mm) of precipitation.

Snowfall

Months with snowfall in Windor Park are January through April, November and December. The month with the most snowfall is January, when snow falls for 4.4 days and typically aggregates up to 1.34" (34mm) of snow.

Daylight

In Windor Park, the average length of the day in January is 9h and 43min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:41 pm. On the last day of January, sunrise is at 7:05 am and sunset at 5:13 pm EST.

Sunshine

The average sunshine in January in Windor Park is 5.2h.

UV index

The months with the lowest UV index in Windor Park are January through March and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What are the coldest months in Windor Park?

The coldest period is January, when temperatures fluctuate between an average high of 39°F (3.9°C) and a low of 30.2°F (-1°C).

How cold is it in Windor Park in January?

Windor Park in January has an average high-temperature of 39°F (3.9°C) and an average low-temperature of 30.2°F (-1°C).

What is the least humid month in Windor Park?

January and November, with an average relative humidity of 74%, are the least humid months in Windor Park.

What is the average humidity in January in Windor Park?

The average relative humidity in January in Windor Park, New Jersey, is 74%.

What is the driest month in Windor Park?

The month with the least rainfall in Windor Park is January, when the rain falls for 9 days and typically collects 2.01" (51mm) of precipitation.

How many days does it rain in January in Windor Park?

In January, the rain falls for 9 days. Throughout January, 2.01" (51mm) of precipitation is accumulated.

What is the snowiest month in Windor Park?

January is the month with the most snowfall in Windor Park. Snow falls for 4.4 days and accumulates 1.34" (34mm) of snow.

How many days does it snow in January in Windor Park?

In Windor Park, in January, snow falls for 4.4 days, with typically accumulated 1.34" (34mm) of snow.

How many hours of daylight does Windor Park have in January?

In Windor Park, the average day length in January is 9h and 43min.

When is the sunrise / sunset in January in Windor Park?

On the first day of January in Windor Park, sunrise is at 7:18 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:13 pm EST.

How long on average sun shines in January in Windor Park?

In January, the average sunshine duration in Windor Park, New Jersey, is 5.2h.

What is the month with the lowest UV index in Windor Park?

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Windor Park, New Jersey.

How high is the UV index in January in Windor Park?

In January, the average daily maximum UV index in Windor Park is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
45.1°F 7.3°C
39°F 3.9°C
41°F 5°C
Average low temperature
37.8°F 3.2°C
30.2°F -1°C
31.8°F -0.1°C
Average pressure
30.08" 764mmHg
30.07" 764mmHg
30.04" 763mmHg
Average wind speed
12.9mph 20.8km/h
13.5mph 21.7km/h
13.2mph 21.2km/h
Average max. wind speed
13.7mph 22km/h
14.3mph 23km/h
13.9mph 22.4km/h
Average wind speed gusts
19.3mph 31.1km/h
20mph 32.2km/h
20.5mph 33km/h
Average humidity
76%
74%
76%
Average rainfall
3.7" 94mm
2.01" 51mm
2.52" 64mm
Average rainfall days
11.8
9
10.1
Average snowfall
1.1" 28mm
1.34" 34mm
0.94" 24mm
Average snowfall days
1.9
4.4
3.9
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
5h 1min
5h 1min
4h 5min
Average sunshine days
15.9
17.8
13.5
Average UV index
2
2
2
Average cloud cover
47%
43%
48%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Windor Park, NJ

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

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 30.2°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in January
Windor Park, NJ

Average pressure in January - Windor Park, NJ
  • Average pressure in January: 30.07"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
Windor Park, NJ

Average wind speed in January - Windor Park, NJ
  • Average wind speed in January: 13.5mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).

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Average humidity in January
Windor Park, NJ

Average humidity in January - Windor Park, NJ
  • Average humidity in January: 74%

The months with the highest relative humidity are May and June (81%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in January
Windor Park, NJ

Average rainfall in January - Windor Park, NJ
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in January
Windor Park, NJ

Average rainfall days in January - Windor Park, NJ
  • Average rainfall days in January: 9 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9 days).

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Average snowfall in January
Windor Park, NJ

Average snowfall in January - Windor Park, NJ
  • Average snowfall in January: 1.34"

The month with the highest snowfall is January (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Windor Park, NJ

Average snowfall days in January - Windor Park, NJ
  • Average snowfall days in January: 4.4 days

The month with the highest number of snowfall days is January (4.4 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
Windor Park, NJ

Average daylight in January / Average sunshine in January - Windor Park, 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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in January
Windor Park, NJ

Average sunshine days in January - Windor Park, NJ
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (13.1 days).

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Average UV index in January
Windor Park, NJ

Average UV index in January - Windor Park, 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 and December (UV index 2).

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Average cloud cover in January
Windor Park, NJ

Average cloud cover in January - Windor Park, NJ
  • Average cloud cover in January: 43

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in January
Windor Park, NJ

Average visibility in January - Windor Park, 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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Windor Park, New Jersey, USA

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