January weather forecast
Lewistown, NJ

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Weather in January

January, the same as December, is a wintry winter month in Lewistown, New Jersey, with an average temperature ranging between min 25.2°F (-3.8°C) and max 37.8°F (3.2°C).

Temperature

In Lewistown, the lowest temperatures are generally noted in January, averaging a high of 37.8°F (3.2°C) and a low of 25.2°F (-3.8°C).

Humidity

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

Rainfall

In January, the rain falls for 9.2 days. Throughout January, 2.13" (54mm) of precipitation is accumulated. In Lewistown, during the entire year, the rain falls for 156.9 days and collects up to 32.99" (838mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Lewistown. In Lewistown, New Jersey, in January, during 5.9 snowfall days, 2.24" (57mm) of snow is typically accumulated. Throughout the year, in Lewistown, there are 19.6 snowfall days, and 10.63" (270mm) of snow is accumulated.

Daylight

In Lewistown, the average length of the day in January is 9h and 43min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:43 pm. On the last day of January, in Lewistown, sunrise is at 7:08 am and sunset at 5:15 pm EST.

Sunshine

The average sunshine in January in Lewistown, New Jersey, is 4.9h.

UV index

January, February, 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 threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

What is the coldest time of year in Lewistown?

Lewistown, New Jersey, witnesses the coldest weather in January, with temperatures averaging a high of 37.8°F (3.2°C) and a low of 25.2°F (-3.8°C).

Is January cold in Lewistown?

In Lewistown, in January, the average high-temperature is 37.8°F (3.2°C), and the average low-temperature is 25.2°F (-3.8°C).

What is the average humidity in January in Lewistown?

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

How much does it rain in Lewistown in January?

In Lewistown, in January, it is raining for 9.2 days, with typically 2.13" (54mm) of accumulated precipitation.

How much does it snow in Lewistown in January?

In Lewistown, New Jersey, in January, during 5.9 snowfall days, 2.24" (57mm) of snow is typically accumulated.

What is the average length of the day in January in Lewistown?

In January, the average day length is 9h and 43min.

What time are sunrise and sunset in January in Lewistown?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:15 pm EST.

How many hours of sunshine does Lewistown have in January?

In January, the average sunshine duration is 4.9h.

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

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

How high is the UV index in January in Lewistown?

The average daily maximum UV index in January in Lewistown is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from 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
Lewistown, NJ

Average temperature in January - Lewistown, NJ
  • Average high temperature in January: 37.8°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 (37.8°F).

  • Average low temperature in January: 25.2°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 (25.2°F).

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Average pressure in January
Lewistown, NJ

Average pressure in January - Lewistown, 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
Lewistown, NJ

Average wind speed in January - Lewistown, 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 (5.7mph).

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Average humidity in January
Lewistown, NJ

Average humidity in January - Lewistown, 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
Lewistown, NJ

Average rainfall in January - Lewistown, NJ
  • Average rainfall in January: 2.13"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in January
Lewistown, NJ

Average rainfall days in January - Lewistown, NJ
  • Average rainfall days in January: 9.2 days

The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is November (9 days).

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Average snowfall in January
Lewistown, NJ

Average snowfall in January - Lewistown, NJ
  • Average snowfall in January: 2.24"

The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Lewistown, NJ

Average snowfall days in January - Lewistown, NJ
  • Average snowfall days in January: 5.9 days

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Lewistown, NJ

Average daylight in January / Average sunshine in January - Lewistown, 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: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in January
Lewistown, NJ

Average sunshine days in January - Lewistown, NJ
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in January
Lewistown, NJ

Average UV index in January - Lewistown, 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
Lewistown, NJ

Average cloud cover in January - Lewistown, NJ
  • Average cloud cover in January: 45

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in January
Lewistown, NJ

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

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