January weather forecast
Graytown, TN

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Weather in January

January, the same as December, in Graytown, Tennessee, is another chilly winter month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 45°F (7.2°C).

Temperature

Temperature readings reach their annual highs in January, averaging 45°F (7.2°C) and a minimum average of 30.7°F (-0.7°C).

Humidity

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

Rainfall

In Graytown, in January, during 12.6 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Graytown, during the entire year, the rain falls for 178.7 days and collects up to 39.21" (996mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall in Graytown. Snow falls for 3.9 days and accumulates 0.98" (25mm) of snow.

Daylight

The average length of the day in January is 10h and 4min.
On the first day of the month, sunrise is at 6:59 am and sunset at 4:46 pm. On the last day of January, sunrise is at 6:50 am and sunset at 5:15 pm CST.

Sunshine

In January, the average sunshine is 4.7h.

UV index

The months with the lowest UV index in Graytown are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What time of the year is the coldest in Graytown?

Graytown, Tennessee, notes the coldest temperatures in January, with a average high of 45°F (7.2°C) and a low of 30.7°F (-0.7°C).

What are January temperatures in Graytown?

The high-temperature, in January, in Graytown, is 45°F (7.2°C), while the low-temperature averages to 30.7°F (-0.7°C).

What is the average humidity in January in Graytown?

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

How much does it rain in Graytown in January?

In January, in Graytown, the rain falls for 12.6 days. Throughout January, 3.03" (77mm) of precipitation is accumulated.

What is the snowiest month in Graytown?

The month with the most snowfall is January, when snow falls for 3.9 days and typically aggregates up to 0.98" (25mm) of snow.

How many days does it snow in January in Graytown?

In Graytown, Tennessee, in January, snow falls for 3.9 days, with typically accumulated 0.98" (25mm) of snow.

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

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

When are sunrise and sunset in January in Graytown?

In January, on the first day of the month, sunrise is at 6:59 am and sunset at 4:46 pm. On the last day of the month, in Graytown, sunrise is at 6:50 am and sunset at 5:15 pm CST.

How many hours of sunshine does Graytown have in January?

The average sunshine duration in January in Graytown is 4.7h.

When is the lowest UV index in Graytown?

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

What is the UV index reading in January in Graytown?

The average daily maximum UV index in January 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
Graytown, TN

Average temperature in January - Graytown, TN
  • Average high temperature in January: 45°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 (45°F).

  • Average low temperature in January: 30.7°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in January
Graytown, TN

Average pressure in January - Graytown, 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).

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Average wind speed in January
Graytown, TN

Average wind speed in January - Graytown, TN
  • Average wind speed in January: 8.2mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in January
Graytown, TN

Average humidity in January - Graytown, TN
  • Average humidity in January: 76%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in January
Graytown, TN

Average rainfall in January - Graytown, TN
  • Average rainfall in January: 3.03"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.44").

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Average rainfall days in January
Graytown, TN

Average rainfall days in January - Graytown, TN
  • Average rainfall days in January: 12.6 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.5 days).

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Average snowfall in January
Graytown, TN

Average snowfall in January - Graytown, TN
  • Average snowfall in January: 0.98"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Graytown, TN

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

The month with the highest number of snowfall days is February (4 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
Graytown, TN

Average daylight in January / Average sunshine in January - Graytown, 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 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

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Average sunshine days in January
Graytown, TN

Average sunshine days in January - Graytown, TN
  • Average sunshine days in January: 14.5 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in January
Graytown, TN

Average UV index in January - Graytown, 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 and December (UV index 2).

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Average cloud cover in January
Graytown, TN

Average cloud cover in January - Graytown, TN
  • Average cloud cover in January: 51

The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in January
Graytown, TN

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

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

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Graytown, Tennessee, USA

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