January weather forecast
Post Corner, NJ

Share

Weather in January

January, the same as December, is another cold winter month in Post Corner, New Jersey, with an average temperature ranging between min 24.3°F (-4.3°C) and max 36.9°F (2.7°C).

Temperature

January, with its average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 24.3°F (-4.3°C), holds the record as the coldest month.

Humidity

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

Rainfall

In Post Corner, in January, it is raining for 6.1 days, with typically 0.71" (18mm) of accumulated precipitation. In Post Corner, New Jersey, during the entire year, the rain falls for 119.3 days and collects up to 12.72" (323mm) of precipitation.

Snowfall

Months with snowfall in Post Corner are January through May, November and December. In Post Corner, New Jersey, in January, snow falls for 4.6 days, with typically accumulated 0.79" (20mm) of snow. Throughout the year, in Post Corner, there are 16.4 snowfall days, and 4.41" (112mm) of snow is accumulated.

Daylight

In January, the average length of the day in Post Corner is 9h and 41min.
On the first day of the month, sunrise is at 7:21 am and sunset at 4:42 pm. On the last day of January, in Post Corner, sunrise is at 7:08 am and sunset at 5:15 pm EST.

Sunshine

The average sunshine in January is 5.1h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
[Resources]

Frequently asked questions

What are the coldest months in Post Corner?

January, having an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 24.3°F (-4.3°C), is the coldest month.

How cold is January in Post Corner?

The high-temperature, in January, in Post Corner, records 36.9°F (2.7°C), while the low-temperature is 24.3°F (-4.3°C).

What is the average humidity in January in Post Corner?

The average relative humidity in January in Post Corner, New Jersey, is 75%.

How much does it rain in Post Corner in January?

In Post Corner, New Jersey, during January, the rain falls for 6.1 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How much does it snow in Post Corner in January?

In January, it is snowing for 4.6 days. Throughout January, 0.79" (20mm) of snow is accumulated.

What is the average length of the day in January in Post Corner?

In January, the average day length in Post Corner, New Jersey, is 9h and 41min.

What time are sunrise and sunset in January in Post Corner?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 4:42 pm. On the last day of the month, in Post Corner, sunrise is at 7:08 am and sunset at 5:15 pm EST.

How long on average sun shines in January in Post Corner?

The average sunshine duration in January is 5.1h.

When is the lowest UV index in Post Corner?

The months with the lowest UV index in Post Corner are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January in Post Corner?

The average daily maximum UV index in January in Post Corner, New Jersey, is 2. A UV Index estimate of 2, and below, represents 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
Post Corner, NJ

Average temperature in January - Post Corner, NJ
  • Average high temperature in January: 36.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in January: 24.3°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

[Resources]

Average pressure in January
Post Corner, NJ

Average pressure in January - Post Corner, 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).

[Resources]

Average wind speed in January
Post Corner, NJ

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

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

[Resources]

Average humidity in January
Post Corner, NJ

Average humidity in January - Post Corner, NJ
  • Average humidity in January: 75%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

[Resources]

Average rainfall in January
Post Corner, NJ

Average rainfall in January - Post Corner, NJ
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is September (0.67").

[Resources]

Average rainfall days in January
Post Corner, NJ

Average rainfall days in January - Post Corner, NJ
  • Average rainfall days in January: 6.1 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).

[Resources]

Average snowfall in January
Post Corner, NJ

Average snowfall in January - Post Corner, NJ
  • Average snowfall in January: 0.79"

The month with the highest snowfall is March (1.42").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Post Corner, NJ

Average snowfall days in January - Post Corner, NJ
  • Average snowfall days in January: 4.6 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Post Corner, NJ

Average daylight in January / Average sunshine in January - Post Corner, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in January
Post Corner, NJ

Average sunshine days in January - Post Corner, NJ
  • Average sunshine days in January: 21.8 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13.3 days).

[Resources]

Average UV index in January
Post Corner, NJ

Average UV index in January - Post Corner, 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).

[Resources]

Average cloud cover in January
Post Corner, NJ

Average cloud cover in January - Post Corner, NJ
  • Average cloud cover in January: 44

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 33).

[Resources]

Average visibility in January
Post Corner, NJ

Average visibility in January - Post Corner, NJ
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

[Resources]

Post Corner, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location