January weather forecast
Belleville, NY

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Weather in January

January, the same as December, in Belleville, New York, is another subzero cold winter month, with an average temperature ranging between max 26.6°F (-3°C) and min 16°F (-8.9°C).

Temperature

With average temperatures fluctuating between a high of 26.6°F (-3°C) and a low of 16°F (-8.9°C), January stands out as the coldest month.

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 87%.

Rainfall

In Belleville, during January, the rain falls for 7 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Belleville, New York, during the entire year, the rain falls for 158.6 days and collects up to 30.39" (772mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Belleville, New York, in January, snow falls for 19 days, with typically accumulated 9.13" (232mm) of snow. Throughout the year, in Belleville, there are 81.1 snowfall days, and 36.61" (930mm) of snow is accumulated.

Daylight

The average length of the day in January in Belleville, New York, is 9h and 22min.
On the first day of the month, sunrise is at 7:38 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:22 am and sunset at 5:13 pm EST.

Sunshine

January and February, with an average of 2.7h of sunshine, are months with the least sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Belleville. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 1 in January converts into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What are the coldest months in Belleville?

In Belleville, January is the month with the lowest recorded average temperatures, measuring a high of 26.6°F (-3°C) and a low of 16°F (-8.9°C).

How cold is January in Belleville?

An average high-temperature, in January, in Belleville, is 26.6°F (-3°C) and the average low-temperature is 16°F (-8.9°C).

What are the most humid months in Belleville?

January and February, with an average relative humidity of 87%, are most humid months in Belleville, New York.

What is the average humidity in January in Belleville?

The average relative humidity in January is 87%.

How many days does it rain in January in Belleville?

In January, in Belleville, the rain falls for 7 days. Throughout January, 2.48" (63mm) of precipitation is accumulated.

How many days does it snow in January in Belleville?

In Belleville, New York, during January, snow falls for 19 days and regularly aggregates up to 9.13" (232mm) of snow.

How many hours of daylight does Belleville have in January?

In January, the average day length is 9h and 22min.

When is the sunrise / sunset in January in Belleville?

In January, on the first day of the month, sunrise is at 7:38 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:13 pm EST.

What is the month with the least sunshine in Belleville?

January and February, with an average of 2.7h of sunshine, are months with the least sunshine in Belleville, New York.

How long on average sun shines in January in Belleville?

In Belleville, the average sunshine duration in January is 2.7h.

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

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in January in Belleville?

The average daily maximum UV index in January in Belleville is 1. 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
Belleville, NY

Average temperature in January - Belleville, NY
  • Average high temperature in January: 26.6°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in January: 16°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (16°F).

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Average pressure in January
Belleville, NY

Average pressure in January - Belleville, NY
  • Average pressure in January: 30.03"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Belleville, NY

Average wind speed in January - Belleville, 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 (6.8mph).

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Average humidity in January
Belleville, NY

Average humidity in January - Belleville, NY
  • Average humidity in January: 87%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and September (77%).

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Average rainfall in January
Belleville, NY

Average rainfall in January - Belleville, NY
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in January
Belleville, NY

Average rainfall days in January - Belleville, NY
  • Average rainfall days in January: 7 days

The month with the highest number of rainy days is October (17.4 days).
The months with the least rainy days are January and February (7 days).

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Average snowfall in January
Belleville, NY

Average snowfall in January - Belleville, NY
  • Average snowfall in January: 9.13"

The month with the highest snowfall is December (9.21").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Belleville, NY

Average snowfall days in January - Belleville, NY
  • Average snowfall days in January: 19 days

The month with the highest number of snowfall days is January (19 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
Belleville, NY

Average daylight in January / Average sunshine in January - Belleville, NY
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 2h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

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Average sunshine days in January
Belleville, NY

Average sunshine days in January - Belleville, NY
  • Average sunshine days in January: 7.3 days

The month with the most sunshine days is September (15 days).
The months with the least sunshine days are January and February (7.3 days).

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Average UV index in January
Belleville, NY

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

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

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Average cloud cover in January
Belleville, NY

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

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in January
Belleville, NY

Average visibility in January - Belleville, NY
  • Average visibility in January: 5mi

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

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Belleville, New York, USA

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