January weather forecast and climate
Newark, NY

January, the same as December, in Newark, New York, is a freezing cold winter month, with average temperature ranging between max 29.7°F (-1.3°C) and min 19.4°F (-7°C).

Temperature

January is the coldest month, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 19.4°F (-7°C).

Humidity

In Newark, the average relative humidity in January is 84%.

Rainfall

January is the month with the least rainfall in Newark. Rain falls for 5.1 days and accumulates 0.67" (17mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Newark, snow falls for 13.5 days, with typically accumulated 1.57" (40mm) of snow. Throughout the year, in Newark, there are 53.8 snowfall days, and 10.51" (267mm) of snow is accumulated.

Daylight

In Newark, the average length of the day in January is 9.4h.

Sunshine

The average sunshine in Newark is 2.7h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 1 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Newark?

The coldest month is January, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 19.4°F (-7°C).

What is the temperature in January in Newark?

In January, in Newark, the average high-temperature is 29.7°F (-1.3°C), and the average low-temperature is 19.4°F (-7°C).

What is the average humidity in January in Newark?

In Newark, the average relative humidity in January is 84%.

How much does it rain in Newark in January?

In Newark, during January, the rain falls for 5.1 days and regularly aggregates up to 0.67" (17mm) of precipitation.

What is the driest month in Newark?

January is the month with the least rainfall. Rain falls for 5.1 days and accumulates 0.67" (17mm) of precipitation.

How much does it snow in Newark in January?

In Newark, in January, during 13.5 snowfall days, 1.57" (40mm) of snow is typically accumulated.

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

In Newark, the average length of the day in January is 9.4h.

How long on average sun shines in January in Newark?

In Newark, New York, the average sunshine in January is 2.7h.

When is the lowest UV index in Newark?

Months with the lowest UV index in Newark, New York, are January and December, with an average maximum UV index of 1.

What is the UV index intensity in January in Newark?

In Newark, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.
Average temperature in January - Newark, NY
  • Average high temperature in January: 29.7°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in January: 19.4°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in January - Newark, NY
  • Average pressure in January: 30.05"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.92").

Average wind speed in January - Newark, NY
  • Average wind speed in January: 11mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in January - Newark, NY
  • Average humidity in January: 84%

The month with the highest relative humidity is February (85%).
Months with the lowest relative humidity are April and September (77%).

Average rainfall in January - Newark, NY
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is October (1.81").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in January - Newark, NY
  • Average rainfall days in January: 5.1 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (5.1 days).

Average snowfall in January - Newark, NY
  • Average snowfall in January: 1.57"

The month with the highest snowfall is February (2.8").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in January - Newark, NY
  • Average snowfall days in January: 13.5 days

The month with the highest number of snowfall days is January (13.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Newark, NY
  • Average daylight in January: 9.4h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in January: 2.7h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 2.6h).

Average sunshine days in January - Newark, NY
  • Average sunshine days in January: 15.2 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is August (12.3 days).

Average UV index in January - Newark, NY
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January - Newark, NY
  • Average cloud cover in January: 74

The month with the most cloud cover is January (Cloud cover 74).
Months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in January - Newark, NY
  • Average visibility in January: 6mi

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