January weather forecast
Jefferson Springs, TN

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Weather in January

January, the same as December, in Jefferson Springs, Tennessee, is another chilly winter month, with an average temperature fluctuating between 45.1°F (7.3°C) and 30.7°F (-0.7°C).

Temperature

With average high temperatures of 45.1°F (7.3°C) and lows of 30.7°F (-0.7°C), January is the coldest month.

Humidity

The average relative humidity in January is 76%.

Rainfall

In Jefferson Springs, Tennessee, in January, it is raining for 10 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, there are 150.1 rainfall days, and 24.41" (620mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Jefferson Springs. January is the month with the most snowfall. Snow falls for 3.5 days and accumulates 0.71" (18mm) of snow.

Daylight

In January, the average length of the day is 10h and 2min.
On the first day of January in Jefferson Springs, sunrise is at 6:56 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:11 pm CST.

Sunshine

The average sunshine in January in Jefferson Springs, Tennessee, is 4.5h.

UV index

In January, the average daily maximum UV index in Jefferson Springs is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the average maximum UV index of 3 translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

What time of the year is the coldest in Jefferson Springs?

January is the coldest month, exhibiting average temperatures of 45.1°F (7.3°C) at the peak and 30.7°F (-0.7°C) at the base.

What are January temperatures in Jefferson Springs?

The high-temperature, in January, in Jefferson Springs, records 45.1°F (7.3°C), while the low-temperature is 30.7°F (-0.7°C).

What is the average humidity in January in Jefferson Springs?

The average relative humidity in January in Jefferson Springs is 76%.

How much does it rain in Jefferson Springs in January?

In Jefferson Springs, Tennessee, in January, during 10 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

When does it snow the most in Jefferson Springs?

The month with the most snowfall in Jefferson Springs, Tennessee, is January, when snow falls for 3.5 days and typically aggregates up to 0.71" (18mm) of snow.

How much does it snow in Jefferson Springs in January?

In Jefferson Springs, Tennessee, in January, during 3.5 snowfall days, 0.71" (18mm) of snow is typically accumulated.

How many hours of daylight does Jefferson Springs have in January?

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

What time are sunrise and sunset in January in Jefferson Springs?

On the first day of January in Jefferson Springs, sunrise is at 6:56 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:11 pm CST.

How long on average sun shines in January in Jefferson Springs?

The average sunshine duration in January in Jefferson Springs, Tennessee, is 4.5h.

What is the UV index intensity in January in Jefferson Springs?

In January, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Jefferson Springs, TN

Average temperature in January - Jefferson Springs, TN
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in January: 30.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in January
Jefferson Springs, TN

Average pressure in January - Jefferson Springs, 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 (29.97"Hg).

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Average wind speed in January
Jefferson Springs, TN

Average wind speed in January - Jefferson Springs, TN
  • Average wind speed in January: 7.7mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in January
Jefferson Springs, TN

Average humidity in January - Jefferson Springs, TN
  • Average humidity in January: 76%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are June, August and October (73%).

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Average rainfall in January
Jefferson Springs, TN

Average rainfall in January - Jefferson Springs, TN
  • Average rainfall in January: 1.97"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is November (1.38").

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Average rainfall days in January
Jefferson Springs, TN

Average rainfall days in January - Jefferson Springs, TN
  • Average rainfall days in January: 10 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in January
Jefferson Springs, TN

Average snowfall in January - Jefferson Springs, TN
  • Average snowfall in January: 0.71"

The month with the highest snowfall is January (0.71").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Jefferson Springs, TN

Average snowfall days in January - Jefferson Springs, TN
  • Average snowfall days in January: 3.5 days

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Jefferson Springs, TN

Average daylight in January / Average sunshine in January - Jefferson Springs, 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 48min).

  • Average sunshine in January: 4h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in January
Jefferson Springs, TN

Average sunshine days in January - Jefferson Springs, TN
  • Average sunshine days in January: 17.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in January
Jefferson Springs, TN

Average UV index in January - Jefferson Springs, TN
  • Average UV index in January: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 2).

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Average cloud cover in January
Jefferson Springs, TN

Average cloud cover in January - Jefferson Springs, 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).

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Average visibility in January
Jefferson Springs, TN

Average visibility in January - Jefferson Springs, TN
  • Average visibility in January: 6mi

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

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Jefferson Springs, Tennessee, USA

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