January weather forecast
Harbor Hills, TN

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Weather in January

January, the same as December, in Harbor Hills, Tennessee, is another chilly winter month, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 30.6°F (-0.8°C).

Temperature

January, on average, is the coldest month, registering a high temperature of 45.5°F (7.5°C) and a low of 30.6°F (-0.8°C).

Humidity

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

Rainfall

In Harbor Hills, during January, the rain falls for 12.5 days and regularly aggregates up to 3.39" (86mm) of precipitation. Throughout the year, there are 171.8 rainfall days, and 41.81" (1062mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 4.8 days and typically aggregates up to 1.02" (26mm) of snow.

Daylight

In Harbor Hills, the average length of the day in January is 10h and 5min.
On the first day of January in Harbor Hills, sunrise is at 7:48 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:06 pm EST.

Sunshine

In Harbor Hills, the average sunshine in January is 5.2h.

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 the ordinary person.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Harbor Hills witnesses the coldest weather in January, with temperatures averaging a high of 45.5°F (7.5°C) and a low of 30.6°F (-0.8°C).

What is the usual temperature for Harbor Hills in January?

In Harbor Hills, 45.5°F (7.5°C) is the average high-temperature and 30.6°F (-0.8°C) is the average low-temperature during January.

What is the average humidity in January?

The average relative humidity in January is 76%.

How much does it rain in January?

In Harbor Hills, in January, it is raining for 12.5 days, with typically 3.39" (86mm) of accumulated precipitation.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 4.8 days and accumulates 1.02" (26mm) of snow.

How many days does it snow in January?

In Harbor Hills, during January, snow falls for 4.8 days and regularly aggregates up to 1.02" (26mm) of snow.

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

In January, the average day length is 10h and 5min.

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 5:37 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:06 pm EST.

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

In Harbor Hills, the average sunshine duration in January is 5.2h.

What are the months with the lowest UV index in Harbor Hills?

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

What is the UV index reading in January?

In Harbor Hills, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
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
Harbor Hills, TN

Average temperature in January - Harbor Hills, TN
  • Average high temperature in January: 45.5°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 (45.5°F).

  • Average low temperature in January: 30.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in January
Harbor Hills, TN

Average pressure in January - Harbor Hills, 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
Harbor Hills, TN

Average wind speed in January - Harbor Hills, TN
  • Average wind speed in January: 6.2mph

The windiest months (with the highest average wind speed) are February, March and April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

Average humidity in January
Harbor Hills, TN

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August, October and November (75%).

Average rainfall in January
Harbor Hills, TN

Average rainfall in January - Harbor Hills, TN
  • Average rainfall in January: 3.39"

The wettest months (with the highest rainfall) are July and December (4.29").
The driest month (with the least rainfall) is September (2.32").

Average rainfall days in January
Harbor Hills, TN

Average rainfall days in January - Harbor Hills, TN
  • Average rainfall days in January: 12.5 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in January
Harbor Hills, TN

Average snowfall in January - Harbor Hills, TN
  • Average snowfall in January: 1.02"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Harbor Hills, TN

Average snowfall days in January - Harbor Hills, TN
  • Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is January (4.8 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
Harbor Hills, TN

Average daylight in January / Average sunshine in January - Harbor 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 48min).

  • Average sunshine in January: 5h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in January
Harbor Hills, TN

Average sunshine days in January - Harbor Hills, TN
  • Average sunshine days in January: 15 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in January
Harbor Hills, TN

Average UV index in January - Harbor 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, February and December (UV index 2).

Average cloud cover in January
Harbor Hills, TN

Average cloud cover in January - Harbor Hills, TN
  • Average cloud cover in January: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in January
Harbor Hills, TN

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

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

Harbor Hills, Tennessee, USA

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