January weather forecast
Jacksboro, TN

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Weather in January

January, the same as December, is an icy winter month in Jacksboro, Tennessee, with an average temperature fluctuating between 27.7°F (-2.4°C) and 42.3°F (5.7°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 42.3°F (5.7°C) and a low of 27.7°F (-2.4°C).

Humidity

In January, the average relative humidity is 79%.

Rainfall

In Jacksboro, in January, during 11 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Jacksboro, during the entire year, the rain falls for 167 days and collects up to 33.62" (854mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Jacksboro, in January, snow falls for 5.5 days, with typically accumulated 1.5" (38mm) of snow. In Jacksboro, during the entire year, snow falls for 17.6 days and aggregates up to 6.02" (153mm) of snow.

Daylight

In January, the average length of the day is 10h and 1min.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:32 pm. On the last day of January, in Jacksboro, sunrise is at 7:38 am and sunset at 6:01 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 4.5h 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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January, noted for its average high-temperature of 42.3°F (5.7°C) and an average low-temperature of 27.7°F (-2.4°C), is considered the coldest month.

How cold does it get in January?

January temperatures in Jacksboro vary between a high-temperature of 42.3°F (5.7°C) and a low-temperature of 27.7°F (-2.4°C).

What is the average humidity in January?

In January, the average relative humidity is 79%.

How many days does it rain in January?

In Jacksboro, in January, during 11 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

How many days does it snow in January in Jacksboro?

In Jacksboro, in January, snow falls for 5.5 days, with typically accumulated 1.5" (38mm) of snow.

What is the average length of the day in January?

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

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:48 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 6:01 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.5h of sunshine.

How many hours of sunshine does Jacksboro have in January?

In Jacksboro, the average sunshine duration in January is 4.5h.

When is 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?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes 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
Jacksboro, TN

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

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in January: 27.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in January
Jacksboro, TN

Average pressure in January - Jacksboro, TN
  • Average pressure in January: 30.16"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in January
Jacksboro, TN

Average wind speed in January - Jacksboro, TN
  • Average wind speed in January: 5.7mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in January
Jacksboro, TN

Average humidity in January - Jacksboro, TN
  • Average humidity in January: 79%

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

Average rainfall in January
Jacksboro, TN

Average rainfall in January - Jacksboro, TN
  • Average rainfall in January: 2.6"

The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in January
Jacksboro, TN

Average rainfall days in January - Jacksboro, TN
  • Average rainfall days in January: 11 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in January
Jacksboro, TN

Average snowfall in January - Jacksboro, TN
  • Average snowfall in January: 1.5"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Jacksboro, TN

Average snowfall days in January - Jacksboro, TN
  • Average snowfall days in January: 5.5 days

The month with the highest number of snowfall days is January (5.5 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
Jacksboro, TN

Average daylight in January / Average sunshine in January - Jacksboro, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in January
Jacksboro, TN

Average sunshine days in January - Jacksboro, TN
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in January
Jacksboro, TN

Average UV index in January - Jacksboro, 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
Jacksboro, TN

Average cloud cover in January - Jacksboro, TN
  • Average cloud cover in January: 54

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 32).

Average visibility in January
Jacksboro, TN

Average visibility in January - Jacksboro, 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).

Jacksboro, Tennessee, USA

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