January weather forecastGraysburg, TN

January

Weather in January

January, the same as December, is a wintry winter month in Graysburg, Tennessee, with an average temperature varying between 26.6°F (-3°C) and 41.7°F (5.4°C).

Temperature

January, marked by an average high-temperature of 41.7°F (5.4°C) and a low-temperature of 26.6°F (-3°C), is the coldest month.

Humidity

The average relative humidity in January is 77%.

Rainfall

In Graysburg, in January, it is raining for 13.1 days, with typically 2.56" (65mm) of accumulated precipitation. In Graysburg, during the entire year, the rain falls for 175.9 days and collects up to 31.93" (811mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Graysburg, during January, snow falls for 9.1 days and regularly aggregates up to 3.43" (87mm) of snow. In Graysburg, during the entire year, snow falls for 31.5 days and aggregates up to 12.76" (324mm) of snow.

Daylight

The average length of the day in January in Graysburg is 10h and 1min.
On the first day of January, sunrise is at 7:42 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:55 pm EST.

Sunshine

With an average of 4.9h of sunshine, January has the least sunshine of the year in Graysburg.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Graysburg, Tennessee. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January is the month that records the lowest temperatures in Graysburg, Tennessee, with averages ranging from a high of 41.7°F (5.4°C) to a low of 26.6°F (-3°C).

In Graysburg, in January, the average high-temperature is 41.7°F (5.4°C), and the average low-temperature is 26.6°F (-3°C).

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

In January, the rain falls for 13.1 days. Throughout January, 2.56" (65mm) of precipitation is accumulated.

In January, it is snowing for 9.1 days. Throughout January, 3.43" (87mm) of snow is accumulated.

The average day length in January in Graysburg is 10h and 1min.

On the first day of January in Graysburg, Tennessee, sunrise is at 7:42 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:55 pm EST.

With an average of 4.9h of sunshine, January has the least sunshine of the year in Graysburg.

The average sunshine duration in January in Graysburg, Tennessee, is 4.9h.

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

In Graysburg, Tennessee, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Graysburg, TN

  • Average high temperature in January: 41.7°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in January: 26.6°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in January
Graysburg, 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
Graysburg, TN

  • Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in January
Graysburg, TN

  • Average humidity in January: 77%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is November (75%).

Average rainfall in January
Graysburg, TN

  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in January
Graysburg, TN

  • Average rainfall days in January: 13.1 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in January
Graysburg, TN

  • Average snowfall in January: 3.43"

The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Graysburg, TN

  • Average snowfall days in January: 9.1 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Graysburg, 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 54min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in January
Graysburg, TN

  • Average sunshine days in January: 12.1 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in January
Graysburg, TN

  • 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
Graysburg, TN

  • Average cloud cover in January: 51

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in January
Graysburg, TN

  • Average visibility in January: 5mi

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