January weather forecast
Glen Gardner, NJ

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Weather in January

January, like December, in Glen Gardner, New Jersey, is a wintry winter month, with an average temperature ranging between max 35.1°F (1.7°C) and min 22.3°F (-5.4°C).

Temperature

With average high temperatures of 35.1°F (1.7°C) and lows of 22.3°F (-5.4°C), January is the coldest month.

Humidity

In Glen Gardner, the average relative humidity in January is 77%.

Rainfall

In Glen Gardner, in January, during 6.8 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Glen Gardner, during the entire year, the rain falls for 125.9 days and collects up to 14.06" (357mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Glen Gardner, New Jersey. In Glen Gardner, in January, snow falls for 5.4 days, with typically accumulated 1.02" (26mm) of snow. Throughout the year, there are 19.3 snowfall days, and 4.65" (118mm) of snow is accumulated.

Daylight

In January, the average length of the day in Glen Gardner is 9h and 39min.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:42 pm. On the last day of January, sunrise is at 7:10 am and sunset at 5:15 pm EST.

Sunshine

In January, the average sunshine in Glen Gardner is 5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What part of the year is the coldest in Glen Gardner?

Glen Gardner's January weather reaches an average high of 35.1°F (1.7°C) and an average low of 22.3°F (-5.4°C), making it the coldest month.

How cold is it in Glen Gardner in January?

The average high-temperature and low-temperature during January are 35.1°F (1.7°C) and 22.3°F (-5.4°C) respectively.

What is the average humidity in January in Glen Gardner?

The average relative humidity in January in Glen Gardner, New Jersey, is 77%.

How many days does it rain in January in Glen Gardner?

In January, in Glen Gardner, the rain falls for 6.8 days. Throughout January, 0.83" (21mm) of precipitation is accumulated.

How much does it snow in Glen Gardner in January?

In Glen Gardner, New Jersey, during January, snow falls for 5.4 days and regularly aggregates up to 1.02" (26mm) of snow.

How many hours of daylight does Glen Gardner have in January?

In January, the average day length is 9h and 39min.

When is the sunrise / sunset in January in Glen Gardner?

In January, on the first day of the month, sunrise is at 7:23 am and sunset at 4:42 pm. On the last day of the month, in Glen Gardner, sunrise is at 7:10 am and sunset at 5:15 pm EST.

How many hours of sunshine does Glen Gardner have in January?

In Glen Gardner, the average sunshine duration in January is 5h.

What is the month with the lowest UV index in Glen Gardner?

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

What is the UV index reading in January in Glen Gardner?

In January, the average daily maximum UV index in Glen Gardner is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Glen Gardner, NJ

Average temperature in January - Glen Gardner, NJ
  • Average high temperature in January: 35.1°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in January: 22.3°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in January
Glen Gardner, NJ

Average pressure in January - Glen Gardner, 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
Glen Gardner, NJ

Average wind speed in January - Glen Gardner, NJ
  • Average wind speed in January: 8.1mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in January
Glen Gardner, NJ

Average humidity in January - Glen Gardner, NJ
  • Average humidity in January: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in January
Glen Gardner, NJ

Average rainfall in January - Glen Gardner, NJ
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is September (0.75").

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Average rainfall days in January
Glen Gardner, NJ

Average rainfall days in January - Glen Gardner, NJ
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in January
Glen Gardner, NJ

Average snowfall in January - Glen Gardner, NJ
  • Average snowfall in January: 1.02"

The month with the highest snowfall is February (1.26").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Glen Gardner, NJ

Average snowfall days in January - Glen Gardner, NJ
  • Average snowfall days in January: 5.4 days

The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Glen Gardner, NJ

Average daylight in January / Average sunshine in January - Glen Gardner, 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 18min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in January
Glen Gardner, NJ

Average sunshine days in January - Glen Gardner, NJ
  • Average sunshine days in January: 20.2 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (13.1 days).

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Average UV index in January
Glen Gardner, NJ

Average UV index in January - Glen Gardner, 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).

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Average cloud cover in January
Glen Gardner, NJ

Average cloud cover in January - Glen Gardner, NJ
  • Average cloud cover in January: 46

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in January
Glen Gardner, NJ

Average visibility in January - Glen Gardner, NJ
  • Average visibility in January: 6mi

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

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Glen Gardner, New Jersey, USA

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