January weather forecast
Newfoundland, NJ

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Weather in January

January, like December, in Newfoundland, New Jersey, is another cold winter month, with an average temperature fluctuating between 33.3°F (0.7°C) and 20.5°F (-6.4°C).

Temperature

Newfoundland witnesses the coldest weather in January, with temperatures averaging a high of 33.3°F (0.7°C) and a low of 20.5°F (-6.4°C).

Humidity

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

Rainfall

The month with the least rainfall in Newfoundland is January, when the rain falls for 5.3 days and typically collects 0.71" (18mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Newfoundland, in January, snow falls for 6.9 days, with typically accumulated 1.34" (34mm) of snow. In Newfoundland, during the entire year, snow falls for 26.7 days and aggregates up to 6.06" (154mm) of snow.

Daylight

In Newfoundland, the average length of the day in January is 9h and 37min.
On the first day of January in Newfoundland, New Jersey, sunrise is at 7:22 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:12 pm EST.

Sunshine

The average sunshine in January is 4.5h.

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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during January translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What are the coldest months in Newfoundland?

The coldest period in Newfoundland tends to be January, when average temperatures fluctuate between a high of 33.3°F (0.7°C) and a low of 20.5°F (-6.4°C).

How cold is it in Newfoundland in January?

In Newfoundland, 33.3°F (0.7°C) is the average high-temperature and 20.5°F (-6.4°C) is the average low-temperature during January.

What is the average humidity in January in Newfoundland?

The average relative humidity in January in Newfoundland is 78%.

What is the driest month in Newfoundland?

January is the month with the least rainfall. Rain falls for 5.3 days and accumulates 0.71" (18mm) of precipitation.

How many days does it rain in January in Newfoundland?

In Newfoundland, in January, it is raining for 5.3 days, with typically 0.71" (18mm) of accumulated precipitation.

How many days does it snow in January in Newfoundland?

In Newfoundland, in January, snow falls for 6.9 days, with typically accumulated 1.34" (34mm) of snow.

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

In Newfoundland, New Jersey, the average day length in January is 9h and 37min.

When is the sunrise / sunset in January in Newfoundland?

On the first day of January in Newfoundland, sunrise is at 7:22 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:12 pm EST.

How many hours of sunshine does Newfoundland have in January?

The average sunshine duration in January in Newfoundland, New Jersey, is 4.5h.

When is the lowest UV index in Newfoundland?

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

What is the UV index reading in January in Newfoundland?

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

Average temperature in January - Newfoundland, NJ
  • Average high temperature in January: 33.3°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in January: 20.5°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in January
Newfoundland, NJ

Average pressure in January - Newfoundland, 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
Newfoundland, NJ

Average wind speed in January - Newfoundland, NJ
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in January
Newfoundland, NJ

Average humidity in January - Newfoundland, NJ
  • Average humidity in January: 78%

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

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Average rainfall in January
Newfoundland, NJ

Average rainfall in January - Newfoundland, NJ
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is January (0.71").

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Average rainfall days in January
Newfoundland, NJ

Average rainfall days in January - Newfoundland, NJ
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in January
Newfoundland, NJ

Average snowfall in January - Newfoundland, NJ
  • Average snowfall in January: 1.34"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Newfoundland, NJ

Average snowfall days in January - Newfoundland, NJ
  • Average snowfall days in January: 6.9 days

The month with the highest number of snowfall days is January (6.9 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
Newfoundland, NJ

Average daylight in January / Average sunshine in January - Newfoundland, NJ
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 4h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in January
Newfoundland, NJ

Average sunshine days in January - Newfoundland, NJ
  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (12.1 days).

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Average UV index in January
Newfoundland, NJ

Average UV index in January - Newfoundland, NJ
  • Average UV index in January: 2

The month with the highest UV index is June (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
Newfoundland, NJ

Average cloud cover in January - Newfoundland, NJ
  • Average cloud cover in January: 50

The months with the most cloud cover are February and March (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in January
Newfoundland, NJ

Average visibility in January - Newfoundland, NJ
  • Average visibility in January: 5mi

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

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Newfoundland, New Jersey, USA

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