January weather forecast
New Jerusalem, PA

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Weather in January

January, the same as December, is an icy winter month in New Jerusalem, Pennsylvania, with an average temperature varying between 34.3°F (1.3°C) and 21.9°F (-5.6°C).

Temperature

In New Jerusalem, the lowest temperatures are generally noted in January, averaging a high of 34.3°F (1.3°C) and a low of 21.9°F (-5.6°C).

Humidity

The average relative humidity in January is 78%.

Rainfall

In New Jerusalem, in January, it is raining for 7.2 days, with typically 1.93" (49mm) of accumulated precipitation. In New Jerusalem, Pennsylvania, during the entire year, the rain falls for 147.9 days and collects up to 25.94" (659mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 7.8 days and typically aggregates up to 4.02" (102mm) of snow.

Daylight

In New Jerusalem, the average length of the day in January is 9h and 41min.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:46 pm. On the last day of January, in New Jerusalem, sunrise is at 7:13 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in January in New Jerusalem is 4.6h.

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 of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In January, the UV index of 2 transforms into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What part of the year is the coldest in New Jerusalem?

New Jerusalem's January weather reaches an average high of 34.3°F (1.3°C) and an average low of 21.9°F (-5.6°C), making it the coldest month.

How cold is it in New Jerusalem in January?

The high-temperature during January is 34.3°F (1.3°C) and the low-temperature is 21.9°F (-5.6°C).

What is the average humidity in January in New Jerusalem?

In New Jerusalem, the average relative humidity in January is 78%.

How much does it rain in New Jerusalem in January?

In New Jerusalem, Pennsylvania, during January, the rain falls for 7.2 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When does it snow the most in New Jerusalem?

January is the month with the most snowfall. Snow falls for 7.8 days and accumulates 4.02" (102mm) of snow.

How many days does it snow in January in New Jerusalem?

In New Jerusalem, in January, snow falls for 7.8 days, with typically accumulated 4.02" (102mm) of snow.

How many hours of daylight does New Jerusalem have in January?

In January, the average day length in New Jerusalem, Pennsylvania, is 9h and 41min.

When is the sunrise / sunset in January in New Jerusalem?

On the first day of January in New Jerusalem, Pennsylvania, sunrise is at 7:26 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:19 pm EST.

How many hours of sunshine does New Jerusalem have in January?

In New Jerusalem, the average sunshine duration in January is 4.6h.

What are the months with the lowest UV index in New Jerusalem?

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

What is the UV index intensity in January in New Jerusalem?

In New Jerusalem, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
New Jerusalem, PA

Average temperature in January - New Jerusalem, PA
  • Average high temperature in January: 34.3°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in January: 21.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in January
New Jerusalem, PA

Average pressure in January - New Jerusalem, PA
  • Average pressure in January: 30.09"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).

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Average wind speed in January
New Jerusalem, PA

Average wind speed in January - New Jerusalem, PA
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in January
New Jerusalem, PA

Average humidity in January - New Jerusalem, PA
  • Average humidity in January: 78%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in January
New Jerusalem, PA

Average rainfall in January - New Jerusalem, PA
  • Average rainfall in January: 1.93"

The wettest month (with the highest rainfall) is August (2.8").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in January
New Jerusalem, PA

Average rainfall days in January - New Jerusalem, PA
  • Average rainfall days in January: 7.2 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (7.2 days).

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Average snowfall in January
New Jerusalem, PA

Average snowfall in January - New Jerusalem, PA
  • Average snowfall in January: 4.02"

The month with the highest snowfall is January (4.02").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
New Jerusalem, PA

Average snowfall days in January - New Jerusalem, PA
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
New Jerusalem, PA

Average daylight in January / Average sunshine in January - New Jerusalem, PA
  • 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: 4h and 4min

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 30min).

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Average sunshine days in January
New Jerusalem, PA

Average sunshine days in January - New Jerusalem, PA
  • Average sunshine days in January: 18.1 days

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

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Average UV index in January
New Jerusalem, PA

Average UV index in January - New Jerusalem, PA
  • Average UV index in January: 2

The months with the highest UV index are June and July (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
New Jerusalem, PA

Average cloud cover in January - New Jerusalem, PA
  • Average cloud cover in January: 49

The months with the most cloud cover are February and December (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in January
New Jerusalem, PA

Average visibility in January - New Jerusalem, PA
  • Average visibility in January: 6mi

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

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New Jerusalem, Pennsylvania, USA

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