January weather forecast
Gloucester City, NJ

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Weather in January

January, the same as December, is an icy winter month in Gloucester City, New Jersey, with an average temperature fluctuating between 25.5°F (-3.6°C) and 37.4°F (3°C).

Temperature

January stands out as Gloucester City's coldest month, with an average high-temperature of 37.4°F (3°C) and a low-temperature of 25.5°F (-3.6°C).

Humidity

The average relative humidity in January is 74%.

Rainfall

The months with the least rainfall are January and February Rain falls for 7.3 days and accumulates 0.83" (21mm) of rain.

Snowfall

Months with snowfall are January through May, November and December. In Gloucester City, in January, snow falls for 3.8 days, with typically accumulated 0.87" (22mm) of snow. Throughout the year, there are 11.4 snowfall days, and 2.87" (73mm) of snow is accumulated.

Daylight

In January, the average length of the day in Gloucester City is 9h and 43min.
On the first day of January, sunrise is at 7:21 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:17 pm EST.

Sunshine

In January, the average sunshine is 5h.

UV index

The months with the lowest UV index in Gloucester City are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 2 in January leads to these guidelines:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Gloucester City?

January, marked by an average high-temperature of 37.4°F (3°C) and a low-temperature of 25.5°F (-3.6°C), is the coldest month in Gloucester City, New Jersey.

How cold is January in Gloucester City?

January temperatures in Gloucester City vary between a high-temperature of 37.4°F (3°C) and a low-temperature of 25.5°F (-3.6°C).

What is the average humidity in January in Gloucester City?

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

What is the driest month in Gloucester City?

January and February are months with the least rain when the rain falls for 7.3 days and typically aggregates up to 0.83" (21mm) of rain.

How many days does it rain in January in Gloucester City?

In January, in Gloucester City, the rain falls for 7.3 days. Throughout January, 0.83" (21mm) of precipitation is accumulated.

How much does it snow in Gloucester City in January?

In Gloucester City, during January, snow falls for 3.8 days and regularly aggregates up to 0.87" (22mm) of snow.

How many hours of daylight does Gloucester City have in January?

In Gloucester City, New Jersey, the average day length in January is 9h and 43min.

When are sunrise and sunset in January in Gloucester City?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 4:45 pm. On the last day of the month, in Gloucester City, sunrise is at 7:09 am and sunset at 5:17 pm EST.

How many hours of sunshine does Gloucester City have in January?

In January, the average sunshine duration is 5h.

What is the month with the lowest UV index in Gloucester City?

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

How high is the UV index in January in Gloucester City?

The average daily maximum UV index in January in Gloucester City, New Jersey, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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
Gloucester City, NJ

Average temperature in January - Gloucester City, NJ
  • Average high temperature in January: 37.4°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in January: 25.5°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in January
Gloucester City, NJ

Average pressure in January - Gloucester City, 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
Gloucester City, NJ

Average wind speed in January - Gloucester City, NJ
  • Average wind speed in January: 8.2mph

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in January
Gloucester City, NJ

Average humidity in January - Gloucester City, NJ
  • Average humidity in January: 74%

The month with the highest relative humidity is October (77%).
The months with the lowest relative humidity are April and August (71%).

Average rainfall in January
Gloucester City, NJ

Average rainfall in January - Gloucester City, NJ
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is August (1.65").
The driest months (with the least rainfall) are January and February (0.83").

Average rainfall days in January
Gloucester City, NJ

Average rainfall days in January - Gloucester City, NJ
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (7.2 days).

Average snowfall in January
Gloucester City, NJ

Average snowfall in January - Gloucester City, NJ
  • Average snowfall in January: 0.87"

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

Average snowfall days in January
Gloucester City, NJ

Average snowfall days in January - Gloucester City, NJ
  • Average snowfall days in January: 3.8 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Gloucester City, NJ

Average daylight in January / Average sunshine in January - Gloucester City, 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 0min

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 48min).

Average sunshine days in January
Gloucester City, NJ

Average sunshine days in January - Gloucester City, NJ
  • Average sunshine days in January: 20.4 days

The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in January
Gloucester City, NJ

Average UV index in January - Gloucester City, 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
Gloucester City, NJ

Average cloud cover in January - Gloucester City, NJ
  • Average cloud cover in January: 45

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Gloucester City, NJ

Average visibility in January - Gloucester City, 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).

Gloucester City, New Jersey, USA

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