January weather forecast
South Mapleton Hills, TN

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Weather in January

January, the same as December, in South Mapleton Hills, Tennessee, is a frosty winter month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 46.4°F (8°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 46.4°F (8°C) and a low of 30.9°F (-0.6°C).

Humidity

In January, the average relative humidity is 76%.

Rainfall

In January, the rain falls for 10.7 days. Throughout January, 1.69" (43mm) of precipitation is accumulated. In South Mapleton Hills, during the entire year, the rain falls for 148 days and collects up to 23.9" (607mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In January, it is snowing for 1.4 days. Throughout January, 0.55" (14mm) of snow is accumulated. Throughout the year, there are 5.2 snowfall days, and 1.77" (45mm) of snow is accumulated.

Daylight

In South Mapleton Hills, the average length of the day in January is 10h and 6min.
On the first day of the month, sunrise is at 7:47 am and sunset at 5:37 pm. On the last day of January, sunrise is at 7:39 am and sunset at 6:06 pm EST.

Sunshine

In South Mapleton Hills, Tennessee, the average sunshine in January is 5.4h.

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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 2 in January translates into these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

South Mapleton Hills's January weather, marked by an average high temperature of 46.4°F (8°C) and an average low temperature of 30.9°F (-0.6°C), is the coldest in the year.

What are January temperatures?

South Mapleton Hills in January has an average high-temperature of 46.4°F (8°C) and an average low-temperature of 30.9°F (-0.6°C).

What is the average humidity in January?

In January, the average relative humidity is 76%.

How many days does it rain in January?

In January, the rain falls for 10.7 days. Throughout January, 1.69" (43mm) of precipitation is accumulated.

How many days does it snow in January?

In South Mapleton Hills, in January, snow falls for 1.4 days, with typically accumulated 0.55" (14mm) of snow.

How many hours of daylight does South Mapleton Hills have in January?

In January, the average day length is 10h and 6min.

When are sunrise and sunset in January in South Mapleton Hills?

In January, on the first day of the month, sunrise is at 7:47 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:06 pm EST.

How long on average sun shines in January?

In South Mapleton Hills, the average sunshine duration in January is 5.4h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

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
South Mapleton Hills, TN

Average temperature in January - South Mapleton Hills, TN
  • Average high temperature in January: 46.4°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in January: 30.9°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in January
South Mapleton Hills, TN

Average pressure in January - South Mapleton Hills, 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).

Average wind speed in January
South Mapleton Hills, TN

Average wind speed in January - South Mapleton Hills, TN
  • Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in January
South Mapleton Hills, TN

Average humidity in January - South Mapleton Hills, TN
  • Average humidity in January: 76%

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

Average rainfall in January
South Mapleton Hills, TN

Average rainfall in January - South Mapleton Hills, TN
  • Average rainfall in January: 1.69"

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in January
South Mapleton Hills, TN

Average rainfall days in January - South Mapleton Hills, TN
  • Average rainfall days in January: 10.7 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (7.3 days).

Average snowfall in January
South Mapleton Hills, TN

Average snowfall in January - South Mapleton Hills, TN
  • Average snowfall in January: 0.55"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
South Mapleton Hills, TN

Average snowfall days in January - South Mapleton Hills, TN
  • Average snowfall days in January: 1.4 days

The month with the highest number of snowfall days is February (1.7 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
South Mapleton Hills, TN

Average daylight in January / Average sunshine in January - South Mapleton Hills, 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 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in January
South Mapleton Hills, TN

Average sunshine days in January - South Mapleton Hills, TN
  • Average sunshine days in January: 19.1 days

The months with the most sunshine days are October and November (21.2 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in January
South Mapleton Hills, TN

Average UV index in January - South Mapleton Hills, 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
South Mapleton Hills, TN

Average cloud cover in January - South Mapleton Hills, TN
  • Average cloud cover in January: 46

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in January
South Mapleton Hills, TN

Average visibility in January - South Mapleton Hills, TN
  • Average visibility in January: 5mi

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

South Mapleton Hills, Tennessee, USA

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