January weather forecast
Jackson, TN

Weather in January

January, like December, is another chilly winter month in Jackson, Tennessee, with an average temperature ranging between max 45.7°F (7.6°C) and min 32°F (0°C).

Temperature

January is the coldest month, with an average high-temperature of 45.7°F (7.6°C) and an average low-temperature of 32°F (0°C).

Humidity

The average relative humidity in January is 76%.

Rainfall

In Jackson, it is raining for 8.8 days, with typically 1.02" (26mm) of accumulated precipitation. In Jackson, during the entire year, the rain falls for 125.3 days and collects up to 15.47" (393mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Jackson. In Jackson, Tennessee, snow falls for 1.8 days, with typically accumulated 0.12" (3mm) of snow. In Jackson, during the entire year, snow falls for 6.2 days and aggregates up to 1.14" (29mm) of snow.

Daylight

In January, the average length of the day in Jackson, Tennessee, is 10h and 4min.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:53 pm. On the last day of January, sunrise is at 6:55 am and sunset at 5:21 pm CST.

Sunshine

In Jackson, the average sunshine in January is 5h.

UV index

The average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Jackson?

With an average high-temperature of 45.7°F (7.6°C) and an average low-temperature of 32°F (0°C), January is the coldest month in Jackson.

What is the average humidity in January in Jackson?

In Jackson, Tennessee, the average relative humidity in January is 76%.

How many days does it rain in January in Jackson?

In January, in Jackson, Tennessee, the rain falls for 8.8 days. Throughout January, 1.02" (26mm) of precipitation is accumulated.

How much does it snow in Jackson in January?

In January, in Jackson, it is snowing for 1.8 days. Throughout January, 0.12" (3mm) of snow is accumulated.

What is the average length of the day in January in Jackson?

In Jackson, the average day length in January is 10h and 4min.

When is the sunrise / sunset in January in Jackson?

On the first day of January, sunrise is at 7:04 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:21 pm CST.

How many hours of sunshine does Jackson have in January?

The average sunshine duration in January in Jackson is 5h.

What is the UV index intensity in January in Jackson?

The average daily maximum UV index in January in Jackson is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Jackson, TN

Average temperature in January - Jackson, TN
  • Average high temperature in January: 45.7°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45.7°F).

  • Average low temperature in January: 32°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (32°F).

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Average pressure in January
Jackson, TN

Average pressure in January - Jackson, 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 (29.95"Hg).

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Average wind speed in January
Jackson, TN

Average wind speed in January - Jackson, TN
  • Average wind speed in January: 8.9mph

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in January
Jackson, TN

Average humidity in January - Jackson, TN
  • Average humidity in January: 76%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Jackson, TN

Average rainfall in January - Jackson, TN
  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in January
Jackson, TN

Average rainfall days in January - Jackson, TN
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (7.1 days).

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Average snowfall in January
Jackson, TN

Average snowfall in January - Jackson, TN
  • Average snowfall in January: 0.12"

The month with the highest snowfall is December (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Jackson, TN

Average snowfall days in January - Jackson, TN
  • Average snowfall days in January: 1.8 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Jackson, TN
  • Average daylight in January: 10h and 4min

The month with the longest days is June (Average daylight: 14h and 32min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in January
Jackson, TN

Average sunshine days in January - Jackson, TN
  • Average sunshine days in January: 19.5 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (13.8 days).

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Average UV index in January
Jackson, TN

Average UV index in January - Jackson, TN
  • Average UV index in January: 3

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in January
Jackson, TN

Average cloud cover in January - Jackson, TN
  • Average cloud cover in January: 46

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in January
Jackson, TN

Average visibility in January - Jackson, 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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