January weather forecast
Bloomfield, NJ

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Weather in January

January, like December, in Bloomfield, New Jersey, is a wintry winter month, with an average temperature fluctuating between 36.5°F (2.5°C) and 25.7°F (-3.5°C).

Temperature

Temperature readings reach their annual highs in January, averaging 36.5°F (2.5°C) and a minimum average of 25.7°F (-3.5°C).

Humidity

In Bloomfield, the average relative humidity in January is 74%.

Rainfall

In Bloomfield, New Jersey, in January, during 9.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Bloomfield, during the entire year, the rain falls for 160.2 days and collects up to 30.31" (770mm) of precipitation.

Snowfall

Months with snowfall in Bloomfield are January through April, November and December. In Bloomfield, in January, snow falls for 6 days, with typically accumulated 1.69" (43mm) of snow. In Bloomfield, during the entire year, snow falls for 21.1 days and aggregates up to 8.7" (221mm) of snow.

Daylight

The average length of the day in January is 9h and 38min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:39 pm. On the last day of January, in Bloomfield, sunrise is at 7:07 am and sunset at 5:12 pm EST.

Sunshine

The average sunshine in January is 5.2h.

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 low health risk from exposure to the Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What time of the year is the coldest in Bloomfield?

Bloomfield's January weather reaches an average high of 36.5°F (2.5°C) and an average low of 25.7°F (-3.5°C), making it the coldest month.

How cold is it in Bloomfield in January?

In Bloomfield, in January, the average high-temperature is 36.5°F (2.5°C), and the average low-temperature is 25.7°F (-3.5°C).

What is the average humidity in January in Bloomfield?

In January, the average relative humidity in Bloomfield, New Jersey, is 74%.

How many days does it rain in January in Bloomfield?

In Bloomfield, in January, during 9.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

How much does it snow in Bloomfield in January?

In January, in Bloomfield, New Jersey, it is snowing for 6 days. Throughout January, 1.69" (43mm) of snow is accumulated.

How many hours of daylight does Bloomfield have in January?

In Bloomfield, the average day length in January is 9h and 38min.

When are sunrise and sunset in January in Bloomfield?

On the first day of January in Bloomfield, New Jersey, sunrise is at 7:20 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:12 pm EST.

How long on average sun shines in January in Bloomfield?

The average sunshine duration in January is 5.2h.

What is the month with the lowest UV index in Bloomfield?

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

How high is the UV index in January in Bloomfield?

The average daily maximum UV index in January in Bloomfield is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Bloomfield, NJ

Average temperature in January - Bloomfield, NJ
  • Average high temperature in January: 36.5°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in January: 25.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in January
Bloomfield, NJ

Average pressure in January - Bloomfield, NJ
  • Average pressure in January: 30.06"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
Bloomfield, NJ

Average wind speed in January - Bloomfield, NJ
  • Average wind speed in January: 9.8mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in January
Bloomfield, NJ

Average humidity in January - Bloomfield, NJ
  • Average humidity in January: 74%

The months with the highest relative humidity are February, May, October and December (76%).
The months with the lowest relative humidity are April and August (72%).

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Average rainfall in January
Bloomfield, NJ

Average rainfall in January - Bloomfield, NJ
  • Average rainfall in January: 1.93"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in January
Bloomfield, NJ

Average rainfall days in January - Bloomfield, NJ
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in January
Bloomfield, NJ

Average snowfall in January - Bloomfield, NJ
  • Average snowfall in January: 1.69"

The month with the highest snowfall is March (3.35").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Bloomfield, NJ

Average snowfall days in January - Bloomfield, NJ
  • Average snowfall days in January: 6 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Bloomfield, 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: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in January
Bloomfield, NJ

Average sunshine days in January - Bloomfield, NJ
  • Average sunshine days in January: 17.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (12 days).

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Average UV index in January
Bloomfield, NJ

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

The months with the highest UV index are June, July and August (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
Bloomfield, NJ

Average cloud cover in January - Bloomfield, NJ
  • Average cloud cover in January: 43

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 30).

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Average visibility in January
Bloomfield, NJ

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

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