January weather forecast
Bloomfield, NJ

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Weather in January

January, the same as December, is a wintry winter month in Bloomfield, New Jersey, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 25.7°F (-3.5°C).

Temperature

January, on average, is the coldest month, registering a high temperature of 36.5°F (2.5°C) and a low of 25.7°F (-3.5°C).

Humidity

In January, the average relative humidity is 74%.

Rainfall

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

Snowfall

January through April, November and December are months with snowfall in Bloomfield. In Bloomfield, New Jersey, during January, snow falls for 6 days and regularly aggregates up to 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

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

Sunshine

In Bloomfield, 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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What are the coldest months?

Temperature records mark January as the coldest month, with highs averaging 36.5°F (2.5°C) and lows at 25.7°F (-3.5°C).

How cold is it in January?

The high-temperature, in January, in Bloomfield, is 36.5°F (2.5°C), while the low-temperature averages to 25.7°F (-3.5°C).

What is the average humidity in January?

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

How many days does it rain in January?

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 Bloomfield, in January, snow falls for 6 days, with typically accumulated 1.69" (43mm) of snow.

How many hours of daylight does Bloomfield have in January?

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

What time are sunrise and sunset in January?

On the first day of January, 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 many hours of sunshine does Bloomfield have in January?

The average sunshine duration in January is 5.2h.

When is the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Bloomfield, New Jersey, USA

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