January weather forecast
Blair, TN

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Weather in January

January, the same as December, in Blair, Tennessee, is a frosty winter month, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 43.9°F (6.6°C).

Temperature

January stands out as Blair's coldest month, with an average high-temperature of 43.9°F (6.6°C) and a low-temperature of 29.1°F (-1.6°C).

Humidity

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

Rainfall

In Blair, in January, during 13.1 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Blair, there are 171.2 rainfall days, and 32.4" (823mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Blair are January through April, November and December. In Blair, in January, snow falls for 5.3 days, with typically accumulated 0.75" (19mm) of snow. In Blair, during the entire year, snow falls for 17.2 days and aggregates up to 3.31" (84mm) of snow.

Daylight

In Blair, the average length of the day in January is 10h and 2min.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:34 pm. On the last day of January, sunrise is at 7:39 am and sunset at 6:03 pm EST.

Sunshine

The month with the least sunshine in Blair is January, with an average of 4.9h of sunshine.

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 estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

What time of the year is the coldest in Blair?

January, with average temperatures reaching a high of 43.9°F (6.6°C) and a low of 29.1°F (-1.6°C), is the coldest month in Blair, Tennessee.

How cold does it get in Blair in January?

The high-temperature, in January, in Blair, is 43.9°F (6.6°C), while the low-temperature averages to 29.1°F (-1.6°C).

What is the average humidity in January in Blair?

The average relative humidity in January in Blair is 77%.

How many days does it rain in January in Blair?

In January, in Blair, Tennessee, the rain falls for 13.1 days. Throughout January, 2.56" (65mm) of precipitation is accumulated.

How many days does it snow in January in Blair?

In Blair, Tennessee, during January, snow falls for 5.3 days and regularly aggregates up to 0.75" (19mm) of snow.

What is the average length of the day in January in Blair?

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

When is the sunrise / sunset in January in Blair?

In January, on the first day of the month, sunrise is at 7:48 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:03 pm EST.

What is the month with the least sunshine in Blair?

The month with the least sunshine in Blair is January, with an average of 4.9h of sunshine.

How long on average sun shines in January in Blair?

In Blair, Tennessee, the average sunshine duration in January is 4.9h.

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

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 Blair?

In January, the average daily maximum UV index in Blair, Tennessee, is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe 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
Blair, TN

Average temperature in January - Blair, TN
  • Average high temperature in January: 43.9°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 (43.9°F).

  • Average low temperature in January: 29.1°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 (29.1°F).

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Average pressure in January
Blair, TN

Average pressure in January - Blair, 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 (29.98"Hg).

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Average wind speed in January
Blair, TN

Average wind speed in January - Blair, TN
  • Average wind speed in January: 5.6mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in January
Blair, TN

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July and August (75%).

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Average rainfall in January
Blair, TN

Average rainfall in January - Blair, TN
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in January
Blair, TN

Average rainfall days in January - Blair, TN
  • Average rainfall days in January: 13.1 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in January
Blair, TN

Average snowfall in January - Blair, TN
  • Average snowfall in January: 0.75"

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Blair, TN

Average snowfall days in January - Blair, TN
  • Average snowfall days in January: 5.3 days

The month with the highest number of snowfall days is January (5.3 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
Blair, TN

Average daylight in January / Average sunshine in January - Blair, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in January
Blair, TN

Average sunshine days in January - Blair, TN
  • Average sunshine days in January: 13.8 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in January
Blair, TN

Average UV index in January - Blair, 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
Blair, TN

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

The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 30).

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Average visibility in January
Blair, TN

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

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

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Blair, Tennessee, USA

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