January weather forecast
Harris Hills, TN

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Weather in January

January, the same as December, in Harris Hills, Tennessee, is a frosty winter month, with an average temperature varying between 31.5°F (-0.3°C) and 46.9°F (8.3°C).

Temperature

January, noted for its average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 31.5°F (-0.3°C), is considered the coldest month.

Humidity

In Harris Hills, the average relative humidity in January is 76%.

Rainfall

In Harris Hills, in January, during 12.4 rainfall days, 3.54" (90mm) of precipitation is typically accumulated. Throughout the year, there are 172.9 rainfall days, and 40.35" (1025mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Harris Hills, in January, during 2.9 snowfall days, 0.59" (15mm) of snow is typically accumulated. In Harris Hills, during the entire year, snow falls for 9.2 days and aggregates up to 2.09" (53mm) of snow.

Daylight

In January, the average length of the day is 10h and 7min.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:39 pm. On the last day of January, sunrise is at 7:40 am and sunset at 6:07 pm EST.

Sunshine

The average sunshine in January is 5.3h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Harris Hills's coldest temperatures are experienced in January, with average high temperatures of 46.9°F (8.3°C) and lows of 31.5°F (-0.3°C).

What is the temperature in January?

The high-temperature during January is 46.9°F (8.3°C) and the low-temperature is 31.5°F (-0.3°C).

What is the average humidity in January?

In Harris Hills, the average relative humidity in January is 76%.

How much does it rain in January?

In Harris Hills, in January, it is raining for 12.4 days, with typically 3.54" (90mm) of accumulated precipitation.

How much does it snow in January?

In Harris Hills, in January, during 2.9 snowfall days, 0.59" (15mm) of snow is typically accumulated.

How many hours of daylight does Harris Hills have in January?

In Harris Hills, the average day length in January is 10h and 7min.

What time are sunrise and sunset in January in Harris Hills?

In January, on the first day of the month, sunrise is at 7:48 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:07 pm EST.

How many hours of sunshine does Harris Hills have in January?

The average sunshine duration in January is 5.3h.

When is the lowest UV index?

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

What is the UV index intensity in January?

In Harris Hills, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Harris Hills, TN

Average temperature in January - Harris Hills, TN
  • Average high temperature in January: 46.9°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in January: 31.5°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in January
Harris Hills, TN

Average pressure in January - Harris Hills, 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 (29.98"Hg).

Average wind speed in January
Harris Hills, TN

Average wind speed in January - Harris Hills, TN
  • Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

Average humidity in January
Harris Hills, TN

Average humidity in January - Harris Hills, TN
  • Average humidity in January: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in January
Harris Hills, TN

Average rainfall in January - Harris Hills, TN
  • Average rainfall in January: 3.54"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in January
Harris Hills, TN

Average rainfall days in January - Harris Hills, TN
  • Average rainfall days in January: 12.4 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in January
Harris Hills, TN

Average snowfall in January - Harris Hills, TN
  • Average snowfall in January: 0.59"

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Harris Hills, TN

Average snowfall days in January - Harris Hills, TN
  • Average snowfall days in January: 2.9 days

The month with the highest number of snowfall days is January (2.9 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
Harris Hills, TN

Average daylight in January / Average sunshine in January - Harris Hills, TN
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in January
Harris Hills, TN

Average sunshine days in January - Harris Hills, TN
  • Average sunshine days in January: 15.9 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in January
Harris Hills, TN

Average UV index in January - Harris Hills, 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 and December (UV index 2).

Average cloud cover in January
Harris Hills, TN

Average cloud cover in January - Harris Hills, TN
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in January
Harris Hills, TN

Average visibility in January - Harris Hills, TN
  • Average visibility in January: 5mi

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

Harris Hills, Tennessee, USA

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