January weather forecast
Longport, NJ

Share

Weather in January

January, like December, in Longport, New Jersey, is another cold winter month, with an average temperature fluctuating between 39.9°F (4.4°C) and 31.3°F (-0.4°C).

Temperature

January is the coldest month, exhibiting average temperatures of 39.9°F (4.4°C) at the peak and 31.3°F (-0.4°C) at the base.

Humidity

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

Rainfall

In Longport, New Jersey, in January, it is raining for 6.1 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 104.9 rainfall days, and 7.48" (190mm) of precipitation is accumulated.

Snowfall

January through March, May and December are months with snowfall. The months with the most snowfall are January and February, with an average 0.2" (5mm) of accumulated snow.

Daylight

The average length of the day in January in Longport is 9h and 46min.
On the first day of the month, sunrise is at 7:17 am and sunset at 4:45 pm. On the last day of January, in Longport, sunrise is at 7:06 am and sunset at 5:16 pm EST.

Sunshine

In January, the average sunshine is 5.4h.

UV index

January, February 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 low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in January leads to these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
[Resources]

Frequently asked questions

What time of the year is the coldest in Longport?

The month of January, characterized by an average high of 39.9°F (4.4°C) and a low of 31.3°F (-0.4°C), is recognized as the coldest in Longport, New Jersey.

How cold does it get in Longport in January?

Longport in January has an average high-temperature of 39.9°F (4.4°C) and an average low-temperature of 31.3°F (-0.4°C).

What is the average humidity in January in Longport?

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

How many days does it rain in January in Longport?

In January, the rain falls for 6.1 days. Throughout January, 0.39" (10mm) of precipitation is accumulated.

When does it snow the most in Longport?

The months with the most snowfall are January and February, with an average 0.2" (5mm) of accumulated snow.

How many days does it snow in January in Longport?

In Longport, New Jersey, during January, snow falls for 2.5 days and regularly aggregates up to 0.2" (5mm) of snow.

How many hours of daylight does Longport have in January?

In Longport, the average day length in January is 9h and 46min.

When are sunrise and sunset in January in Longport?

On the first day of January in Longport, sunrise is at 7:17 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:16 pm EST.

How many hours of sunshine does Longport have in January?

In January, the average sunshine duration in Longport, New Jersey, is 5.4h.

What is the month with the lowest UV index in Longport?

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

What is the UV index intensity in January in Longport?

The average daily maximum UV index in January in Longport is 2. A UV Index value 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
Longport, NJ

Average temperature in January - Longport, NJ
  • Average high temperature in January: 39.9°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in January: 31.3°F

The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

[Resources]

Average pressure in January
Longport, NJ

Average pressure in January - Longport, 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 (29.94"Hg).

[Resources]

Average wind speed in January
Longport, NJ

Average wind speed in January - Longport, NJ
  • Average wind speed in January: 12.5mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

[Resources]

Average humidity in January
Longport, NJ

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

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).

[Resources]

Average rainfall in January
Longport, NJ

Average rainfall in January - Longport, NJ
  • Average rainfall in January: 0.39"

The wettest months (with the highest rainfall) are May and August (0.79").
The driest month (with the least rainfall) is September (0.35").

[Resources]

Average rainfall days in January
Longport, NJ

Average rainfall days in January - Longport, NJ
  • Average rainfall days in January: 6.1 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is November (5.7 days).

[Resources]

Average snowfall in January
Longport, NJ

Average snowfall in January - Longport, NJ
  • Average snowfall in January: 0.2"

The months with the highest snowfall are January and February (0.2").
The months with the least snowfall are April, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in January
Longport, NJ

Average snowfall days in January - Longport, NJ
  • Average snowfall days in January: 2.5 days

The month with the highest number of snowfall days is February (2.7 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
Longport, NJ

Average daylight in January / Average sunshine in January - Longport, 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 30min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in January
Longport, NJ

Average sunshine days in January - Longport, NJ
  • Average sunshine days in January: 22.9 days

The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is July (15.1 days).

[Resources]

Average UV index in January
Longport, NJ

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

[Resources]

Average cloud cover in January
Longport, NJ

Average cloud cover in January - Longport, NJ
  • Average cloud cover in January: 41

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).

[Resources]

Average visibility in January
Longport, NJ

Average visibility in January - Longport, 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).

[Resources]

Longport, New Jersey, USA

Weather forecast for your location

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