January weather forecast
Polhemustown, NJ

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Weather in January

January, like December, in Polhemustown, New Jersey, is another cold winter month, with temperature in the range of an average high of 37.4°F (3°C) and an average low of 25°F (-3.9°C).

Temperature

January is the month when Polhemustown, New Jersey, sees the lowest average temperatures, with a high of 37.4°F (3°C) and a low of 25°F (-3.9°C).

Humidity

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

Rainfall

In Polhemustown, in January, it is raining for 8.3 days, with typically 1.73" (44mm) of accumulated precipitation. In Polhemustown, during the entire year, the rain falls for 152.9 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In Polhemustown, during January, snow falls for 5.3 days and regularly aggregates up to 1.89" (48mm) of snow. In Polhemustown, during the entire year, snow falls for 17.7 days and aggregates up to 8.43" (214mm) of snow.

Daylight

In Polhemustown, the average length of the day in January is 9h and 42min.
On the first day of January in Polhemustown, sunrise is at 7:20 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:15 pm EST.

Sunshine

In January, the average sunshine is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Polhemustown. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 2 during January leads to these instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the coldest time of year in Polhemustown?

January, noted for its average high-temperature of 37.4°F (3°C) and an average low-temperature of 25°F (-3.9°C), is considered the coldest month in Polhemustown, New Jersey.

How cold is it in Polhemustown in January?

The high-temperature, in January, in Polhemustown, is 37.4°F (3°C), while the low-temperature averages to 25°F (-3.9°C).

What is the average humidity in January in Polhemustown?

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

How many days does it rain in January in Polhemustown?

In Polhemustown, in January, during 8.3 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

How much does it snow in Polhemustown in January?

In Polhemustown, in January, during 5.3 snowfall days, 1.89" (48mm) of snow is typically accumulated.

How many hours of daylight does Polhemustown have in January?

The average day length in January in Polhemustown, New Jersey, is 9h and 42min.

When are sunrise and sunset in January in Polhemustown?

On the first day of January in Polhemustown, New Jersey, sunrise is at 7:20 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:15 pm EST.

How many hours of sunshine does Polhemustown have in January?

The average sunshine duration in January in Polhemustown is 5.1h.

What are the months with the lowest UV index in Polhemustown?

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

What is the UV index intensity in January in Polhemustown?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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
Polhemustown, NJ

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

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in January: 25°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in January
Polhemustown, NJ

Average pressure in January - Polhemustown, 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
Polhemustown, NJ

Average wind speed in January - Polhemustown, 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 (5.5mph).

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Average humidity in January
Polhemustown, NJ

Average humidity in January - Polhemustown, 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%).

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Average rainfall in January
Polhemustown, NJ

Average rainfall in January - Polhemustown, NJ
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in January
Polhemustown, NJ

Average rainfall days in January - Polhemustown, NJ
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in January
Polhemustown, NJ

Average snowfall in January - Polhemustown, NJ
  • Average snowfall in January: 1.89"

The month with the highest snowfall is March (3.11").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Polhemustown, NJ

Average snowfall days in January - Polhemustown, NJ
  • Average snowfall days in January: 5.3 days

The month with the highest number of snowfall days is January (5.3 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
Polhemustown, NJ

Average daylight in January / Average sunshine in January - Polhemustown, 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).

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Average sunshine days in January
Polhemustown, NJ

Average sunshine days in January - Polhemustown, NJ
  • Average sunshine days in January: 19.1 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11 days).

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Average UV index in January
Polhemustown, NJ

Average UV index in January - Polhemustown, 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).

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Average cloud cover in January
Polhemustown, NJ

Average cloud cover in January - Polhemustown, NJ
  • Average cloud cover in January: 44

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in January
Polhemustown, NJ

Average visibility in January - Polhemustown, 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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Polhemustown, New Jersey, USA

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