January weather forecast
River Rest, TN

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Weather in January

January, the same as December, in River Rest, Tennessee, is another chilly winter month, with an average temperature fluctuating between 45.1°F (7.3°C) and 30.9°F (-0.6°C).

Temperature

January, with an average high of 45.1°F (7.3°C) and a low of 30.9°F (-0.6°C), signifies the coldest month of the year.

Humidity

In January, the average relative humidity is 76%.

Rainfall

In River Rest, in January, during 12.6 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In River Rest, during the entire year, the rain falls for 176.6 days and collects up to 38.94" (989mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In January, it is snowing for 2.8 days. Throughout January, 0.55" (14mm) of snow is accumulated. In River Rest, during the entire year, snow falls for 11.4 days and aggregates up to 3.35" (85mm) of snow.

Daylight

In January, the average length of the day is 10h and 2min.
On the first day of January, sunrise is at 6:58 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 5:12 pm CST.

Sunshine

In River Rest, the average sunshine in January is 4.7h.

UV index

The months with the lowest UV index are January 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 average person.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

With an average high-temperature of 45.1°F (7.3°C) and an average low-temperature of 30.9°F (-0.6°C), January is the coldest month in River Rest.

What is the average January temperature?

The high-temperature, in January, in River Rest, records 45.1°F (7.3°C), while the low-temperature is 30.9°F (-0.6°C).

What is the average humidity in January?

In January, the average relative humidity is 76%.

How many days does it rain in January?

In River Rest, during January, the rain falls for 12.6 days and regularly aggregates up to 2.91" (74mm) of precipitation.

How much does it snow in January?

In January, it is snowing for 2.8 days. Throughout January, 0.55" (14mm) of snow is accumulated.

How many hours of daylight does River Rest have in January?

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

When are sunrise and sunset in January?

On the first day of January, sunrise is at 6:58 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 5:12 pm CST.

How many hours of sunshine does River Rest have in January?

The average sunshine duration in January is 4.7h.

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 River Rest, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health threat from 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
River Rest, TN

Average temperature in January - River Rest, TN
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in January: 30.9°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in January
River Rest, TN

Average pressure in January - River Rest, 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).

Average wind speed in January
River Rest, TN

Average wind speed in January - River Rest, TN
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in January
River Rest, TN

Average humidity in January - River Rest, TN
  • Average humidity in January: 76%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are October and November (74%).

Average rainfall in January
River Rest, TN

Average rainfall in January - River Rest, TN
  • Average rainfall in January: 2.91"

The wettest month (with the highest rainfall) is July (4.37").
The driest months (with the least rainfall) are September and November (2.36").

Average rainfall days in January
River Rest, TN

Average rainfall days in January - River Rest, TN
  • Average rainfall days in January: 12.6 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10 days).

Average snowfall in January
River Rest, TN

Average snowfall in January - River Rest, TN
  • Average snowfall in January: 0.55"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
River Rest, TN

Average snowfall days in January - River Rest, TN
  • Average snowfall days in January: 2.8 days

The month with the highest number of snowfall days is February (3.9 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
River Rest, TN

Average daylight in January / Average sunshine in January - River Rest, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in January
River Rest, TN

Average sunshine days in January - River Rest, TN
  • Average sunshine days in January: 15.4 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in January
River Rest, TN

Average UV index in January - River Rest, 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
River Rest, TN

Average cloud cover in January - River Rest, TN
  • Average cloud cover in January: 51

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in January
River Rest, TN

Average visibility in January - River Rest, 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).

River Rest, Tennessee, USA

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