January weather forecast
Morristown, TN

Weather in January

January, like December, is another chilly winter month in Morristown, Tennessee, with an average temperature ranging between min 28.2°F (-2.1°C) and max 43.2°F (6.2°C).

Temperature

The coldest month is January, with an average high-temperature of 43.2°F (6.2°C) and an average low-temperature of 28.2°F (-2.1°C).

Humidity

The average relative humidity in January is 77%.

Rainfall

In Morristown, Tennessee, during January, the rain falls for 12.3 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, in Morristown, there are 172.1 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Morristown, in January, snow falls for 8.3 days, with typically accumulated 2.36" (60mm) of snow. Throughout the year, in Morristown, there are 27.9 snowfall days, and 9.96" (253mm) of snow is accumulated.

Daylight

The average length of the day in January in Morristown, Tennessee, is 10h and 2min.
On the first day of the month, sunrise is at 7:44 am and sunset at 5:29 pm. On the last day of January, in Morristown, Tennessee, sunrise is at 7:34 am and sunset at 5:58 pm EST.

Sunshine

The month with the least sunshine in Morristown is January, with an average of 5h of sunshine.

UV index

The months with the lowest UV index in Morristown are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Morristown?

With an average high-temperature of 43.2°F (6.2°C) and an average low-temperature of 28.2°F (-2.1°C), January is the coldest month in Morristown, Tennessee.

What is the temperature in January in Morristown?

The average high-temperature, in January, in Morristown, Tennessee, is 43.2°F (6.2°C), while the average low-temperature is 28.2°F (-2.1°C).

What is the average humidity in January in Morristown?

In January, the average relative humidity is 77%.

How many days does it rain in January in Morristown?

In January, the rain falls for 12.3 days. Throughout January, 2.8" (71mm) of precipitation is accumulated.

How many days does it snow in January in Morristown?

In Morristown, Tennessee, during January, snow falls for 8.3 days and regularly aggregates up to 2.36" (60mm) of snow.

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

The average day length in January in Morristown is 10h and 2min.

What time are sunrise and sunset in January in Morristown?

In January, on the first day of the month, sunrise is at 7:44 am and sunset at 5:29 pm. On the last day of the month, in Morristown, Tennessee, sunrise is at 7:34 am and sunset at 5:58 pm EST.

What is the month with the least sunshine in Morristown?

With an average of 5h of sunshine, January has the least sunshine of the year in Morristown.

How long on average sun shines in January in Morristown?

In January, the average sunshine duration in Morristown, Tennessee, is 5h.

When is the lowest UV index in Morristown?

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

How high is the UV index in January in Morristown?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
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
Morristown, TN

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

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in January: 28.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure in January
Morristown, TN

Average pressure in January - Morristown, 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 (29.99"Hg).

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Average wind speed in January
Morristown, TN

Average wind speed in January - Morristown, TN
  • Average wind speed in January: 5.8mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in January
Morristown, TN

Average humidity in January - Morristown, 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 August (73%).

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Average rainfall in January
Morristown, TN

Average rainfall in January - Morristown, TN
  • Average rainfall in January: 2.8"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in January
Morristown, TN

Average rainfall days in January - Morristown, TN
  • Average rainfall days in January: 12.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (10.6 days).

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Average snowfall in January
Morristown, TN

Average snowfall in January - Morristown, TN
  • Average snowfall in January: 2.36"

The month with the highest snowfall is December (2.83").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Morristown, TN

Average snowfall days in January - Morristown, TN
  • Average snowfall days in January: 8.3 days

The month with the highest number of snowfall days is January (8.3 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
Morristown, TN

Average daylight in January / Average sunshine in January - Morristown, TN
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 35min).
The month with the shortest days is December (Average daylight: 9h and 44min).

  • Average sunshine in January: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in January
Morristown, TN

Average sunshine days in January - Morristown, TN
  • Average sunshine days in January: 12.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (10.3 days).

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Average UV index in January
Morristown, TN

Average UV index in January - Morristown, 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).

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Average cloud cover in January
Morristown, TN

Average cloud cover in January - Morristown, TN
  • Average cloud cover in January: 47

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 27).

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Average visibility in January
Morristown, TN

Average visibility in January - Morristown, TN
  • Average visibility in January: 5mi

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

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