January weather forecast
Thomas, TN

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Weather in January

January, like December, is another chilly winter month in Thomas, Tennessee, with an average temperature ranging between min 29.7°F (-1.3°C) and max 43.9°F (6.6°C).

Temperature

With average temperatures fluctuating between a high of 43.9°F (6.6°C) and a low of 29.7°F (-1.3°C), January stands out as the coldest month.

Humidity

In January, the average relative humidity is 77%.

Rainfall

In Thomas, in January, it is raining for 12.2 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, there are 170.4 rainfall days, and 37.99" (965mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In January, it is snowing for 3.9 days. Throughout January, 1.34" (34mm) of snow is accumulated. Throughout the year, in Thomas, there are 13.4 snowfall days, and 4.29" (109mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 2min.
On the first day of the month, sunrise is at 6:53 am and sunset at 4:38 pm. On the last day of January, sunrise is at 6:44 am and sunset at 5:07 pm CST.

Sunshine

The average sunshine in January is 4.6h.

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 value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 2 in January transforms into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Thomas notes the coldest temperatures in January, with a average high of 43.9°F (6.6°C) and a low of 29.7°F (-1.3°C).

Is it cold during January?

In January, in Thomas, the average high-temperature is 43.9°F (6.6°C), and the average low-temperature is 29.7°F (-1.3°C).

What is the average humidity in January in Thomas?

In January, the average relative humidity in Thomas is 77%.

How much does it rain in January?

In January, the rain falls for 12.2 days. Throughout January, 2.87" (73mm) of precipitation is accumulated.

How many days does it snow in January?

In January, it is snowing for 3.9 days. Throughout January, 1.34" (34mm) of snow is accumulated.

How many hours of daylight does Thomas have in January?

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

What time are sunrise and sunset in January in Thomas?

On the first day of January, sunrise is at 6:53 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 5:07 pm CST.

How long on average sun shines in January?

In Thomas, the average sunshine duration in January is 4.6h.

When is the lowest UV index?

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 Thomas, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Thomas, TN

Average temperature in January - Thomas, TN
  • Average high temperature in January: 43.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in January: 29.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in January
Thomas, TN

Average pressure in January - Thomas, 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 (29.97"Hg).

Average wind speed in January
Thomas, TN

Average wind speed in January - Thomas, TN
  • Average wind speed in January: 7mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in January
Thomas, TN

Average humidity in January - Thomas, TN
  • Average humidity in January: 77%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in January
Thomas, TN

Average rainfall in January - Thomas, TN
  • Average rainfall in January: 2.87"

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in January
Thomas, TN

Average rainfall days in January - Thomas, TN
  • Average rainfall days in January: 12.2 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
Thomas, TN

Average snowfall in January - Thomas, TN
  • Average snowfall in January: 1.34"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Thomas, TN

Average snowfall days in January - Thomas, TN
  • Average snowfall days in January: 3.9 days

The month with the highest number of snowfall days is January (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
Thomas, TN

Average daylight in January / Average sunshine in January - Thomas, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in January
Thomas, TN

Average sunshine days in January - Thomas, TN
  • Average sunshine days in January: 16.5 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in January
Thomas, TN

Average UV index in January - Thomas, 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
Thomas, TN

Average cloud cover in January - Thomas, TN
  • Average cloud cover in January: 52

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
Thomas, TN

Average visibility in January - Thomas, TN
  • Average visibility in January: 5mi

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

Thomas, Tennessee, USA

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