January weather forecast
Blountville, TN

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Weather in January

January, like December, in Blountville, Tennessee, is a wintry winter month, with an average temperature ranging between min 26.8°F (-2.9°C) and max 42.3°F (5.7°C).

Temperature

January is the coldest month, with the temperature often reaching an average high of 42.3°F (5.7°C) and an average low of 26.8°F (-2.9°C).

Humidity

In Blountville, the average relative humidity in January is 77%.

Rainfall

In Blountville, during January, the rain falls for 12.1 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, there are 157.8 rainfall days, and 27.2" (691mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Blountville are January through April, October through December. In Blountville, Tennessee, in January, during 9.3 snowfall days, 3.19" (81mm) of snow is typically accumulated. In Blountville, during the entire year, snow falls for 30.9 days and aggregates up to 11.69" (297mm) of snow.

Daylight

The average length of the day in January is 10h and 0min.
On the first day of the month, sunrise is at 7:41 am and sunset at 5:24 pm. On the last day of January, sunrise is at 7:31 am and sunset at 5:53 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 4.9h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

With an average high-temperature of 42.3°F (5.7°C) and an average low-temperature of 26.8°F (-2.9°C), January is the coldest month.

How cold is January?

In Blountville, 42.3°F (5.7°C) is the average high-temperature and 26.8°F (-2.9°C) is the average low-temperature during January.

What is the average humidity in January?

In January, the average relative humidity is 77%.

How many days does it rain in January?

In Blountville, during January, the rain falls for 12.1 days and regularly aggregates up to 2.52" (64mm) of precipitation.

How many days does it snow in January?

In Blountville, Tennessee, in January, during 9.3 snowfall days, 3.19" (81mm) of snow is typically accumulated.

How many hours of daylight does Blountville have in January?

In January, the average day length is 10h and 0min.

What time are sunrise and sunset in January in Blountville?

In January, on the first day of the month, sunrise is at 7:41 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:53 pm EST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.9h of sunshine.

How many hours of sunshine does Blountville have in January?

In January, the average sunshine duration in Blountville, Tennessee, is 4.9h.

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.

How high is the UV index in January?

In Blountville, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Blountville, TN

Average temperature in January - Blountville, TN
  • Average high temperature in January: 42.3°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in January: 26.8°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in January
Blountville, TN

Average pressure in January - Blountville, TN
  • 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
Blountville, TN

Average wind speed in January - Blountville, TN
  • Average wind speed in January: 6.4mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in January
Blountville, TN

Average humidity in January - Blountville, TN
  • Average humidity in January: 77%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July, August and November (74%).

Average rainfall in January
Blountville, TN

Average rainfall in January - Blountville, TN
  • Average rainfall in January: 2.52"

The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is September (1.06").

Average rainfall days in January
Blountville, TN

Average rainfall days in January - Blountville, TN
  • Average rainfall days in January: 12.1 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in January
Blountville, TN

Average snowfall in January - Blountville, TN
  • Average snowfall in January: 3.19"

The month with the highest snowfall is December (3.31").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Blountville, TN

Average snowfall days in January - Blountville, TN
  • Average snowfall days in January: 9.3 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Blountville, TN

Average daylight in January / Average sunshine in January - Blountville, TN
  • Average daylight in January: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in January
Blountville, TN

Average sunshine days in January - Blountville, TN
  • Average sunshine days in January: 12.1 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is February (9.2 days).

Average UV index in January
Blountville, TN

Average UV index in January - Blountville, TN
  • Average UV index in January: 2

The months with the highest UV index are May, 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
Blountville, TN

Average cloud cover in January - Blountville, TN
  • Average cloud cover in January: 50

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in January
Blountville, TN

Average visibility in January - Blountville, TN
  • 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).

Blountville, Tennessee, USA

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