January weather forecast
McHarg, TN

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Weather in January

January, the same as December, in McHarg, Tennessee, is a frosty winter month, with an average temperature ranging between min 30.2°F (-1°C) and max 45.1°F (7.3°C).

Temperature

McHarg reaches its lowest average temperatures in January, measuring 45.1°F (7.3°C) at the peak and 30.2°F (-1°C) at the lowest.

Humidity

The average relative humidity in January is 77%.

Rainfall

In January, in McHarg, the rain falls for 14.2 days. Throughout January, 3.98" (101mm) of precipitation is accumulated. Throughout the year, in McHarg, there are 190.7 rainfall days, and 47.32" (1202mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In January, it is snowing for 4.5 days. Throughout January, 1.69" (43mm) of snow is accumulated. Throughout the year, in McHarg, there are 14.7 snowfall days, and 6.38" (162mm) of snow is accumulated.

Daylight

In January, the average length of the day in McHarg, Tennessee, is 10h and 7min.
On the first day of the month, sunrise is at 7:45 am and sunset at 5:36 pm. On the last day of January, in McHarg, sunrise is at 7:37 am and sunset at 6:04 pm EST.

Sunshine

In January, the average sunshine in McHarg is 5.3h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the coldest time of year in McHarg?

January brings the lowest temperatures in McHarg, Tennessee, with an average high of 45.1°F (7.3°C) and an average low of 30.2°F (-1°C).

What are the temperatures in McHarg in January?

In McHarg, 45.1°F (7.3°C) is the average high-temperature and 30.2°F (-1°C) is the average low-temperature during January.

What is the average humidity in January in McHarg?

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

How many days does it rain in January in McHarg?

In McHarg, Tennessee, in January, during 14.2 rainfall days, 3.98" (101mm) of precipitation is typically accumulated.

How much does it snow in McHarg in January?

In McHarg, during January, snow falls for 4.5 days and regularly aggregates up to 1.69" (43mm) of snow.

How many hours of daylight does McHarg have in January?

In McHarg, the average day length in January is 10h and 7min.

What time are sunrise and sunset in January in McHarg?

On the first day of January in McHarg, sunrise is at 7:45 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:04 pm EST.

How many hours of sunshine does McHarg have in January?

In January, the average sunshine duration in McHarg, Tennessee, is 5.3h.

What are the months with the lowest UV index in McHarg?

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

What is the UV index intensity in January in McHarg?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Average high temperature
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
McHarg, TN

Average temperature in January - McHarg, TN
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in January: 30.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in January
McHarg, TN

Average pressure in January - McHarg, 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 (29.99"Hg).

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Average wind speed in January
McHarg, TN

Average wind speed in January - McHarg, TN
  • Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in January
McHarg, TN

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

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in January
McHarg, TN

Average rainfall in January - McHarg, TN
  • Average rainfall in January: 3.98"

The wettest month (with the highest rainfall) is December (4.8").
The driest month (with the least rainfall) is September (2.91").

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Average rainfall days in January
McHarg, TN

Average rainfall days in January - McHarg, TN
  • Average rainfall days in January: 14.2 days

The months with the highest number of rainy days are June and July (19.8 days).
The month with the least rainy days is November (11.3 days).

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Average snowfall in January
McHarg, TN

Average snowfall in January - McHarg, TN
  • Average snowfall in January: 1.69"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
McHarg, TN

Average snowfall days in January - McHarg, TN
  • Average snowfall days in January: 4.5 days

The month with the highest number of snowfall days is January (4.5 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
McHarg, TN

Average daylight in January / Average sunshine in January - McHarg, 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: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in January
McHarg, TN

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

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (8 days).

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Average UV index in January
McHarg, TN

Average UV index in January - McHarg, 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
McHarg, TN

Average cloud cover in January - McHarg, TN
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 32).

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Average visibility in January
McHarg, TN

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

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

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McHarg, Tennessee, USA

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