January weather forecast
Black Mountain, NC

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Weather in January

January, like December, is a frosty winter month in Black Mountain, North Carolina, with an average temperature ranging between min 27.7°F (-2.4°C) and max 43.5°F (6.4°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 43.5°F (6.4°C) and a low of 27.7°F (-2.4°C).

Humidity

January and November, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Black Mountain, in January, during 9.9 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 156.4 rainfall days, and 27.8" (706mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Black Mountain, North Carolina, during January, snow falls for 3.2 days and regularly aggregates up to 2.13" (54mm) of snow. Throughout the year, there are 12.2 snowfall days, and 11.42" (290mm) of snow is accumulated.

Daylight

The average length of the day in January is 10h and 4min.
On the first day of January, sunrise is at 7:38 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:55 pm EST.

Sunshine

The average sunshine in January is 5.7h.

UV index

January, February 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 threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during January translates into the following guidance:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Black Mountain's coldest temperatures are experienced in January, with average high temperatures of 43.5°F (6.4°C) and lows of 27.7°F (-2.4°C).

How cold is January?

In January, in Black Mountain, the average high-temperature is 43.5°F (6.4°C), and the average low-temperature is 27.7°F (-2.4°C).

What are the least humid months?

January and November, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in January?

In January, the average relative humidity is 74%.

How many days does it rain in January?

In Black Mountain, during January, the rain falls for 9.9 days and regularly aggregates up to 2.4" (61mm) of precipitation.

How many days does it snow in January?

In Black Mountain, during January, snow falls for 3.2 days and regularly aggregates up to 2.13" (54mm) of snow.

How many hours of daylight does Black Mountain have in January?

The average day length in January is 10h and 4min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:38 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:55 pm EST.

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

In January, the average sunshine duration is 5.7h.

When is the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What is the UV index intensity in January?

In Black Mountain, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's 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
Black Mountain, NC

Average temperature in January - Black Mountain, NC
  • Average high temperature in January: 43.5°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in January: 27.7°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in January
Black Mountain, NC

Average pressure in January - Black Mountain, NC
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in January
Black Mountain, NC

Average wind speed in January - Black Mountain, NC
  • Average wind speed in January: 6.2mph

The windiest months (with the highest average wind speed) are January, February and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity in January
Black Mountain, NC

Average humidity in January - Black Mountain, NC
  • Average humidity in January: 74%

The months with the highest relative humidity are May and September (78%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in January
Black Mountain, NC

Average rainfall in January - Black Mountain, NC
  • Average rainfall in January: 2.4"

The wettest months (with the highest rainfall) are April and December (3.07").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in January
Black Mountain, NC

Average rainfall days in January - Black Mountain, NC
  • Average rainfall days in January: 9.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in January
Black Mountain, NC

Average snowfall in January - Black Mountain, NC
  • Average snowfall in January: 2.13"

The month with the highest snowfall is December (4.37").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Black Mountain, NC

Average snowfall days in January - Black Mountain, NC
  • Average snowfall days in January: 3.2 days

The month with the highest number of snowfall days is February (4.2 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
Black Mountain, NC

Average daylight in January / Average sunshine in January - Black Mountain, NC
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in January: 5h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in January
Black Mountain, NC

Average sunshine days in January - Black Mountain, NC
  • Average sunshine days in January: 18.4 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (10.4 days).

Average UV index in January
Black Mountain, NC

Average UV index in January - Black Mountain, NC
  • 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 and December (UV index 2).

Average cloud cover in January
Black Mountain, NC

Average cloud cover in January - Black Mountain, NC
  • Average cloud cover in January: 39

The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in January
Black Mountain, NC

Average visibility in January - Black Mountain, NC
  • Average visibility in January: 5mi

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

Black Mountain, North Carolina, USA

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