January weather forecast
Duplex, TN

Share

Weather in January

January, like December, is another chilly winter month in Duplex, Tennessee, with an average temperature varying between 30.9°F (-0.6°C) and 45.3°F (7.4°C).

Temperature

January is the coldest month, with the temperature often reaching an average high of 45.3°F (7.4°C) and an average low of 30.9°F (-0.6°C).

Humidity

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

Rainfall

In Duplex, in January, it is raining for 8.7 days, with typically 1.3" (33mm) of accumulated precipitation. In Duplex, during the entire year, the rain falls for 141.9 days and collects up to 17.32" (440mm) of precipitation.

Snowfall

Months with snowfall in Duplex are January through March, November and December. In Duplex, in January, snow falls for 1.5 days, with typically accumulated 0.08" (2mm) of snow. Throughout the year, there are 6.2 snowfall days, and 0.67" (17mm) of snow is accumulated.

Daylight

The average length of the day in January is 10h and 4min.
On the first day of the month, sunrise is at 6:57 am and sunset at 4:44 pm. On the last day of January, sunrise is at 6:48 am and sunset at 5:13 pm CST.

Sunshine

In Duplex, Tennessee, the average sunshine in January is 4.7h.

UV index

In Duplex, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 3 in January leads to these recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January is the coldest month of the year, registering average temperatures as high as 45.3°F (7.4°C) and as low as 30.9°F (-0.6°C).

What are January temperatures?

In Duplex, in January, the average high-temperature is 45.3°F (7.4°C), and the average low-temperature is 30.9°F (-0.6°C).

What is the average humidity in January in Duplex?

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

How many days does it rain in January in Duplex?

In Duplex, in January, during 8.7 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

How much does it snow in January?

In Duplex, in January, during 1.5 snowfall days, 0.08" (2mm) of snow is typically accumulated.

How many hours of daylight does Duplex have in January?

In January, the average day length is 10h and 4min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 6:57 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 5:13 pm CST.

How long on average sun shines in January?

The average sunshine duration in January is 4.7h.

How high is the UV index in January?

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Duplex, TN

Average temperature in January - Duplex, TN
  • Average high temperature in January: 45.3°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in January: 30.9°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in January
Duplex, TN

Average pressure in January - Duplex, 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
Duplex, TN

Average wind speed in January - Duplex, TN
  • Average wind speed in January: 8.1mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in January
Duplex, TN

Average humidity in January - Duplex, 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
Duplex, TN

Average rainfall in January - Duplex, TN
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").

Average rainfall days in January
Duplex, TN

Average rainfall days in January - Duplex, TN
  • Average rainfall days in January: 8.7 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in January
Duplex, TN

Average snowfall in January - Duplex, TN
  • Average snowfall in January: 0.08"

The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Duplex, TN

Average snowfall days in January - Duplex, TN
  • Average snowfall days in January: 1.5 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Duplex, TN

Average daylight in January / Average sunshine in January - Duplex, 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: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in January
Duplex, TN

Average sunshine days in January - Duplex, TN
  • Average sunshine days in January: 20.2 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in January
Duplex, TN

Average UV index in January - Duplex, TN
  • Average UV index in January: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in January
Duplex, TN

Average cloud cover in January - Duplex, TN
  • Average cloud cover in January: 50

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in January
Duplex, TN

Average visibility in January - Duplex, TN
  • Average visibility in January: 6mi

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

Duplex, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location