January weather forecast
Greeneville, TN

Share

Weather in January

January, like December, is another chilly winter month in Greeneville, Tennessee, with an average temperature ranging between min 27.3°F (-2.6°C) and max 43.2°F (6.2°C).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 43.2°F (6.2°C) and a low of 27.3°F (-2.6°C).

Humidity

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

Rainfall

In January, the rain falls for 14.3 days. Throughout January, 2.68" (68mm) of precipitation is accumulated. In Greeneville, during the entire year, the rain falls for 188.6 days and collects up to 32.87" (835mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In January, in Greeneville, it is snowing for 9.3 days. Throughout January, 3.23" (82mm) of snow is accumulated. Throughout the year, there are 31.5 snowfall days, and 12.76" (324mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 2min.
On the first day of the month, sunrise is at 7:42 am and sunset at 5:27 pm. On the last day of January, sunrise is at 7:33 am and sunset at 5:56 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 5.1h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In January, the maximum UV index of 2 suggests this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Greeneville?

January, with its average high-temperature of 43.2°F (6.2°C) and an average low-temperature of 27.3°F (-2.6°C), holds the record as the coldest month in Greeneville.

Is January cold?

The high-temperature during January is 43.2°F (6.2°C) and the low-temperature is 27.3°F (-2.6°C).

What is the average humidity in January?

The average relative humidity in January in Greeneville is 77%.

How much does it rain in January?

In Greeneville, in January, it is raining for 14.3 days, with typically 2.68" (68mm) of accumulated precipitation.

How many days does it snow in January?

In Greeneville, during January, snow falls for 9.3 days and regularly aggregates up to 3.23" (82mm) of snow.

What is the average length of the day in January?

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

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:42 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:56 pm EST.

What is the month with the least sunshine?

January has the least sunshine of the year in Greeneville, with an average of 5.1h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 5.1h.

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.

What is the UV index intensity in January?

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 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
Greeneville, TN

Average temperature in January - Greeneville, TN
  • Average high temperature in January: 43.2°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in January: 27.3°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in January
Greeneville, TN

Average pressure in January - Greeneville, 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
Greeneville, TN

Average wind speed in January - Greeneville, TN
  • Average wind speed in January: 6.1mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in January
Greeneville, TN

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

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

Average rainfall in January
Greeneville, TN

Average rainfall in January - Greeneville, TN
  • Average rainfall in January: 2.68"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in January
Greeneville, TN

Average rainfall days in January - Greeneville, TN
  • Average rainfall days in January: 14.3 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in January
Greeneville, TN

Average snowfall in January - Greeneville, TN
  • Average snowfall in January: 3.23"

The month with the highest snowfall is December (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Greeneville, TN

Average snowfall days in January - Greeneville, 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 June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Greeneville, 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: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in January
Greeneville, TN

Average sunshine days in January - Greeneville, TN
  • Average sunshine days in January: 11.3 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in January
Greeneville, TN

Average UV index in January - Greeneville, 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
Greeneville, TN

Average cloud cover in January - Greeneville, TN
  • Average cloud cover in January: 48

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in January
Greeneville, TN

Average visibility in January - Greeneville, 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).

Greeneville, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location