January weather forecast
Viola, TN

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Weather in January

January, the same as December, in Viola, Tennessee, is another chilly winter month, with an average temperature fluctuating between 44.2°F (6.8°C) and 29.8°F (-1.2°C).

Temperature

With an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 29.8°F (-1.2°C), January is the coldest month.

Humidity

In Viola, the average relative humidity in January is 78%.

Rainfall

In January, the rain falls for 11.5 days. Throughout January, 2.05" (52mm) of precipitation is accumulated. In Viola, during the entire year, the rain falls for 177.3 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Viola, in January, snow falls for 3.6 days, with typically accumulated 0.47" (12mm) of snow. In Viola, during the entire year, snow falls for 11 days and aggregates up to 1.61" (41mm) of snow.

Daylight

In January, the average length of the day is 10h and 5min.
On the first day of January, sunrise is at 6:52 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:09 pm CST.

Sunshine

In Viola, the average sunshine in January is 4.6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Viola?

January is the month when Viola experiences its coldest temperatures, averaging a high of 44.2°F (6.8°C) and a low of 29.8°F (-1.2°C).

Is January cold?

The high-temperature, in January, in Viola, is 44.2°F (6.8°C), while the low-temperature averages to 29.8°F (-1.2°C).

What is the average humidity in January?

The average relative humidity in January is 78%.

How many days does it rain in January?

In Viola, in January, during 11.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

How much does it snow in January?

In January, it is snowing for 3.6 days. Throughout January, 0.47" (12mm) of snow is accumulated.

What is the average length of the day in January?

The average day length in January in Viola is 10h and 5min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 6:52 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:09 pm CST.

How long on average sun shines in January?

In Viola, the average sunshine duration in January is 4.6h.

When is the lowest UV index?

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

What is the UV index intensity in January?

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

Average temperature in January - Viola, TN
  • Average high temperature in January: 44.2°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in January: 29.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in January
Viola, TN

Average pressure in January - Viola, TN
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in January
Viola, TN

Average wind speed in January - Viola, TN
  • Average wind speed in January: 7mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in January
Viola, TN

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

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in January
Viola, TN

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

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is November (1.65").

Average rainfall days in January
Viola, TN

Average rainfall days in January - Viola, TN
  • Average rainfall days in January: 11.5 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in January
Viola, TN

Average snowfall in January - Viola, TN
  • Average snowfall in January: 0.47"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Viola, TN

Average snowfall days in January - Viola, TN
  • Average snowfall days in January: 3.6 days

The month with the highest number of snowfall days is January (3.6 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
Viola, TN

Average daylight in January / Average sunshine in January - Viola, TN
  • 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: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in January
Viola, TN

Average sunshine days in January - Viola, TN
  • Average sunshine days in January: 16.6 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in January
Viola, TN

Average UV index in January - Viola, 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 and December (UV index 2).

Average cloud cover in January
Viola, TN

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

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in January
Viola, TN

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

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

Viola, Tennessee, USA

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