January weather forecast
Jeffery Acres, TN

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Weather in January

January, the same as December, in Jeffery Acres, Tennessee, is a frosty winter month, with an average temperature varying between 30.9°F (-0.6°C) and 46°F (7.8°C).

Temperature

In Jeffery Acres, the month of January registers the lowest temperatures, averaging 46°F (7.8°C) at the peak and 30.9°F (-0.6°C) at the lowest.

Humidity

In Jeffery Acres, the average relative humidity in January is 76%.

Rainfall

In Jeffery Acres, during January, the rain falls for 7.9 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Jeffery Acres, during the entire year, the rain falls for 104.5 days and collects up to 10.98" (279mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. In Jeffery Acres, during January, snow falls for 0.9 days and regularly aggregates up to 0.08" (2mm) of snow. In Jeffery Acres, during the entire year, snow falls for 2.9 days and aggregates up to 0.47" (12mm) of snow.

Daylight

In Jeffery Acres, the average length of the day in January is 10h and 6min.
On the first day of January, sunrise is at 7:49 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.

Sunshine

In Jeffery Acres, the average sunshine in January is 5.3h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, having an average high-temperature of 46°F (7.8°C) and an average low-temperature of 30.9°F (-0.6°C), is the coldest month.

What is the temperature in January?

The average high-temperature, in January, in Jeffery Acres, is 46°F (7.8°C), while the average 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 Jeffery Acres, in January, it is raining for 7.9 days, with typically 0.91" (23mm) of accumulated precipitation.

How many days does it snow in January?

In Jeffery Acres, in January, during 0.9 snowfall days, 0.08" (2mm) of snow is typically accumulated.

What is the average length of the day in January?

In Jeffery Acres, the average day length in January is 10h and 6min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:49 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 long on average sun shines in January?

In Jeffery Acres, Tennessee, the average sunshine duration in January is 5.3h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Jeffery Acres, TN

Average temperature in January - Jeffery Acres, TN
  • Average high temperature in January: 46°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 (46°F).

  • Average low temperature in January: 30.9°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in January
Jeffery Acres, TN

Average pressure in January - Jeffery Acres, 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
Jeffery Acres, TN

Average wind speed in January - Jeffery Acres, TN
  • Average wind speed in January: 6.2mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in January
Jeffery Acres, TN

Average humidity in January - Jeffery Acres, 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, October and November (75%).

Average rainfall in January
Jeffery Acres, TN

Average rainfall in January - Jeffery Acres, TN
  • Average rainfall in January: 0.91"

The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in January
Jeffery Acres, TN

Average rainfall days in January - Jeffery Acres, TN
  • Average rainfall days in January: 7.9 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).

Average snowfall in January
Jeffery Acres, TN

Average snowfall in January - Jeffery Acres, TN
  • Average snowfall in January: 0.08"

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

Average snowfall days in January
Jeffery Acres, TN

Average snowfall days in January - Jeffery Acres, TN
  • Average snowfall days in January: 0.9 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Jeffery Acres, TN

Average daylight in January / Average sunshine in January - Jeffery Acres, 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 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
Jeffery Acres, TN

Average sunshine days in January - Jeffery Acres, TN
  • Average sunshine days in January: 21.4 days

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).

Average UV index in January
Jeffery Acres, TN

Average UV index in January - Jeffery Acres, 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
Jeffery Acres, TN

Average cloud cover in January - Jeffery Acres, TN
  • Average cloud cover in January: 48

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
Jeffery Acres, TN

Average visibility in January - Jeffery Acres, TN
  • Average visibility in January: 5mi

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

Jeffery Acres, Tennessee, USA

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