January weather forecast
Black River, NY

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Weather in January

January, the same as December, in Black River, New York, is another subzero cold winter month, with an average temperature ranging between max 26.1°F (-3.3°C) and min 14.4°F (-9.8°C).

Temperature

The coldest month is January, with an average high-temperature of 26.1°F (-3.3°C) and an average low-temperature of 14.4°F (-9.8°C).

Humidity

The most humid month in Black River is January, with an average relative humidity of 88%.

Rainfall

In Black River, in January, during 7.7 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Black River, New York, during the entire year, the rain falls for 163.9 days and collects up to 33.19" (843mm) of precipitation.

Snowfall

Months with snowfall in Black River are January through May, October through December. The month with the most snowfall is January, when snow falls for 19.6 days and typically aggregates up to 10.47" (266mm) of snow.

Daylight

In January, the average length of the day is 9h and 20min.
On the first day of January, sunrise is at 7:37 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:11 pm EST.

Sunshine

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

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Black River. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In January, a daily maximum UV index of 1 leads to the following instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What time of the year is the coldest in Black River?

Temperature readings in Black River reach their annual highs in January, averaging 26.1°F (-3.3°C) and a minimum average of 14.4°F (-9.8°C).

How cold is January in Black River?

The average high-temperature, in January, in Black River, is 26.1°F (-3.3°C), while the average low-temperature is 14.4°F (-9.8°C).

What is the most humid month in Black River?

January is the most humid month in Black River, New York, with an average relative humidity of 88%.

What is the average humidity in January in Black River?

The average relative humidity in January in Black River is 88%.

How many days does it rain in January in Black River?

In Black River, in January, during 7.7 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

What is the snowiest month in Black River?

The month with the most snowfall in Black River, New York, is January, when snow falls for 19.6 days and typically aggregates up to 10.47" (266mm) of snow.

How many days does it snow in January in Black River?

In Black River, New York, in January, during 19.6 snowfall days, 10.47" (266mm) of snow is typically accumulated.

What is the average length of the day in January in Black River?

In Black River, the average day length in January is 9h and 20min.

When is the sunrise / sunset in January in Black River?

On the first day of January in Black River, sunrise is at 7:37 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:11 pm EST.

What is the month with the least sunshine in Black River?

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

How many hours of sunshine does Black River have in January?

The average sunshine duration in January in Black River, New York, is 2.7h.

What is the month with the lowest UV index in Black River?

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

What is the UV index reading in January in Black River?

The average daily maximum UV index in January in Black River is 1. A UV Index of 2, and less, symbolizes a low health threat 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
Black River, NY

Average temperature in January - Black River, NY
  • Average high temperature in January: 26.1°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in January: 14.4°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in January
Black River, NY

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

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Black River, NY

Average wind speed in January - Black River, NY
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in January
Black River, NY

Average humidity in January - Black River, NY
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and September (77%).

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Average rainfall in January
Black River, NY

Average rainfall in January - Black River, NY
  • Average rainfall in January: 2.76"

The wettest month (with the highest rainfall) is October (3.54").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in January
Black River, NY

Average rainfall days in January - Black River, NY
  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is October (17.7 days).
The month with the least rainy days is February (7 days).

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Average snowfall in January
Black River, NY

Average snowfall in January - Black River, NY
  • Average snowfall in January: 10.47"

The month with the highest snowfall is January (10.47").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Black River, NY

Average snowfall days in January - Black River, NY
  • Average snowfall days in January: 19.6 days

The month with the highest number of snowfall days is January (19.6 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
Black River, NY

Average daylight in January / Average sunshine in January - Black River, 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 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

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Average sunshine days in January
Black River, NY

Average sunshine days in January - Black River, NY
  • Average sunshine days in January: 7.3 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is February (6.7 days).

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Average UV index in January
Black River, NY

Average UV index in January - Black River, 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
Black River, NY

Average cloud cover in January - Black River, 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 31).

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Average visibility in January
Black River, NY

Average visibility in January - Black River, NY
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Black River, New York, USA

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