January weather forecast
Unicoi, TN

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Weather in January

January, the same as December, is a wintry winter month in Unicoi, Tennessee, with an average temperature fluctuating between 41.7°F (5.4°C) and 26.1°F (-3.3°C).

Temperature

In Unicoi, the lowest temperatures are generally noted in January, averaging a high of 41.7°F (5.4°C) and a low of 26.1°F (-3.3°C).

Humidity

In January, the average relative humidity is 78%.

Rainfall

In January, the rain falls for 11.1 days. Throughout January, 2.05" (52mm) of precipitation is accumulated. In Unicoi, during the entire year, the rain falls for 173.4 days and collects up to 29.45" (748mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Unicoi, in January, snow falls for 7.1 days, with typically accumulated 2.64" (67mm) of snow. In Unicoi, during the entire year, snow falls for 24.7 days and aggregates up to 10.55" (268mm) of snow.

Daylight

In Unicoi, the average length of the day in January is 10h and 2min.
On the first day of the month, sunrise is at 7:40 am and sunset at 5:25 pm. On the last day of January, sunrise is at 7:31 am and sunset at 5:54 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 reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In January, a regular UV index of 2 translates into these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Unicoi's January weather, marked by an average high temperature of 41.7°F (5.4°C) and an average low temperature of 26.1°F (-3.3°C), is the coldest in the year.

How cold is January?

The average high-temperature and low-temperature during January are 41.7°F (5.4°C) and 26.1°F (-3.3°C) respectively.

What is the average humidity in January?

In January, the average relative humidity is 78%.

How much does it rain in January?

In January, the rain falls for 11.1 days. Throughout January, 2.05" (52mm) of precipitation is accumulated.

How much does it snow in January?

In Unicoi, in January, during 7.1 snowfall days, 2.64" (67mm) of snow is typically accumulated.

How many hours of daylight does Unicoi have in January?

In January, the average day length is 10h and 2min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:40 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:54 pm EST.

What is the month with the least sunshine in Unicoi?

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

How long on average sun shines in January?

In January, the average sunshine duration is 4.9h.

What is the month with the lowest UV index?

January, February 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 reading of 2, and below, represents a minimal health vulnerability 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
Unicoi, TN

Average temperature in January - Unicoi, TN
  • Average high temperature in January: 41.7°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in January: 26.1°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in January
Unicoi, TN

Average pressure in January - Unicoi, 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
Unicoi, TN

Average wind speed in January - Unicoi, TN
  • Average wind speed in January: 6.5mph

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in January
Unicoi, TN

Average humidity in January - Unicoi, TN
  • Average humidity in January: 78%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (76%).

Average rainfall in January
Unicoi, TN

Average rainfall in January - Unicoi, TN
  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in January
Unicoi, TN

Average rainfall days in January - Unicoi, TN
  • Average rainfall days in January: 11.1 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in January
Unicoi, TN

Average snowfall in January - Unicoi, TN
  • Average snowfall in January: 2.64"

The month with the highest snowfall is December (3.7").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Unicoi, TN

Average snowfall days in January - Unicoi, TN
  • Average snowfall days in January: 7.1 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Unicoi, 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in January
Unicoi, TN

Average sunshine days in January - Unicoi, TN
  • Average sunshine days in January: 14.9 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in January
Unicoi, TN

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

The months with the highest UV index are June 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
Unicoi, TN

Average cloud cover in January - Unicoi, TN
  • Average cloud cover in January: 52

The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 34).

Average visibility in January
Unicoi, TN

Average visibility in January - Unicoi, TN
  • Average visibility in January: 5mi

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

Unicoi, Tennessee, USA

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