January weather forecast
Rays, TN

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Weather in January

January, like December, is a frosty winter month in Rays, Tennessee, with an average temperature varying between 28.6°F (-1.9°C) and 43°F (6.1°C).

Temperature

Rays's January weather, with an average high temperature of 43°F (6.1°C) and an average low temperature of 28.6°F (-1.9°C), tends to be the coldest of the year.

Humidity

In Rays, the average relative humidity in January is 78%.

Rainfall

In Rays, during January, the rain falls for 10.8 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, there are 165.7 rainfall days, and 36.93" (938mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Rays are January through April, October through December. In January, it is snowing for 5.6 days. Throughout January, 1.89" (48mm) of snow is accumulated. Throughout the year, there are 19.8 snowfall days, and 7.56" (192mm) of snow is accumulated.

Daylight

In Rays, the average length of the day in January is 10h and 2min.
On the first day of January in Rays, sunrise is at 6:52 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:06 pm CST.

Sunshine

January and February, with an average of 4.5h of sunshine, are months with the least sunshine in Rays.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Rays. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What part of the year is the coldest in Rays?

In Rays, Tennessee, the lowest temperatures are generally noted in January, averaging a high of 43°F (6.1°C) and a low of 28.6°F (-1.9°C).

How cold does it get in Rays in January?

The high-temperature, in January, in Rays, records 43°F (6.1°C), while the low-temperature is 28.6°F (-1.9°C).

What is the average humidity in January in Rays?

The average relative humidity in January in Rays, Tennessee, is 78%.

How many days does it rain in January in Rays?

In January, in Rays, Tennessee, the rain falls for 10.8 days. Throughout January, 2.99" (76mm) of precipitation is accumulated.

How much does it snow in Rays in January?

In January, it is snowing for 5.6 days. Throughout January, 1.89" (48mm) of snow is accumulated.

How many hours of daylight does Rays have in January?

In Rays, the average day length in January is 10h and 2min.

When are sunrise and sunset in January in Rays?

In January, on the first day of the month, sunrise is at 6:52 am and sunset at 4:37 pm. On the last day of the month, in Rays, Tennessee, sunrise is at 6:43 am and sunset at 5:06 pm CST.

What is the month with the least sunshine in Rays?

January and February, with an average of 4.5h of sunshine, are months with the least sunshine in Rays.

How long on average sun shines in January in Rays?

In Rays, Tennessee, the average sunshine duration in January is 4.5h.

What is the month with the lowest UV index in Rays?

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

How high is the UV index in January in Rays?

The average daily maximum UV index in January in Rays is 2. A UV Index estimate 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
Rays, TN

Average temperature in January - Rays, TN
  • Average high temperature in January: 43°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (43°F).

  • Average low temperature in January: 28.6°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

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Average pressure in January
Rays, TN

Average pressure in January - Rays, 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).

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Average wind speed in January
Rays, TN

Average wind speed in January - Rays, TN
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in January
Rays, TN

Average humidity in January - Rays, TN
  • Average humidity in January: 78%

The months with the highest relative humidity are March and December (80%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in January
Rays, TN

Average rainfall in January - Rays, TN
  • Average rainfall in January: 2.99"

The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is November (2.09").

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Average rainfall days in January
Rays, TN

Average rainfall days in January - Rays, TN
  • Average rainfall days in January: 10.8 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in January
Rays, TN

Average snowfall in January - Rays, TN
  • Average snowfall in January: 1.89"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Rays, TN

Average snowfall days in January - Rays, TN
  • Average snowfall days in January: 5.6 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Rays, 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 42min).

  • Average sunshine in January: 4h and 3min

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

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Average sunshine days in January
Rays, TN

Average sunshine days in January - Rays, TN
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in January
Rays, TN

Average UV index in January - Rays, 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).

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Average cloud cover in January
Rays, TN

Average cloud cover in January - Rays, TN
  • Average cloud cover in January: 53

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in January
Rays, TN

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

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

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Rays, Tennessee, USA

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