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

January, marked by an average high-temperature of 45.1°F (7.3°C) and a low-temperature of 30.2°F (-1°C), is the coldest month.

Humidity

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

Rainfall

In McHarg, in January, during 14.2 rainfall days, 3.98" (101mm) of precipitation is typically accumulated. In McHarg, during the entire year, the rain falls for 190.7 days and collects up to 47.32" (1202mm) of precipitation.

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. In McHarg, Tennessee, during the entire year, snow falls for 14.7 days and aggregates up to 6.38" (162mm) of snow.

Daylight

In January, the average length of the day 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

The average sunshine in January 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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 2 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What part of the year is the coldest in McHarg?

With its average high temperature of 45.1°F (7.3°C) and a low of 30.2°F (-1°C), January is regarded as the coldest month.

What is the temperature in January?

The high-temperature, in January, in McHarg, records 45.1°F (7.3°C), while the low-temperature is 30.2°F (-1°C).

What is the average humidity in January?

The average relative humidity in January is 77%.

How many days does it rain in January?

In McHarg, in January, it is raining for 14.2 days, with typically 3.98" (101mm) of accumulated precipitation.

How much does it snow in January?

In McHarg, in January, snow falls for 4.5 days, with typically accumulated 1.69" (43mm) of snow.

How many hours of daylight does McHarg have in January?

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

When are sunrise and sunset in January?

In January, on the first day of the month, 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 long on average sun shines in January?

The average sunshine duration in January in McHarg is 5.3h.

What is the month with 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?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

McHarg, Tennessee, USA

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