January weather forecast
Waterhaven, TN

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Weather in January

January, the same as December, in Waterhaven, Tennessee, is another chilly winter month, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 44.8°F (7.1°C).

Temperature

January, marked by an average high-temperature of 44.8°F (7.1°C) and a low-temperature of 30°F (-1.1°C), is the coldest month.

Humidity

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

Rainfall

In Waterhaven, during January, the rain falls for 9 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Waterhaven, during the entire year, the rain falls for 117.7 days and collects up to 11.34" (288mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. In Waterhaven, during January, snow falls for 3.7 days and regularly aggregates up to 0.35" (9mm) of snow. Throughout the year, there are 13.1 snowfall days, and 1.38" (35mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 4min.
On the first day of the month, sunrise is at 7:46 am and sunset at 5:33 pm. On the last day of January, in Waterhaven, sunrise is at 7:37 am and sunset at 6:02 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 5.1h 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 threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 in January translates into this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

What time of the year is the coldest?

January is the month that records the lowest temperatures, with averages ranging from a high of 44.8°F (7.1°C) to a low of 30°F (-1.1°C).

What is the temperature in January?

January temperatures vary between a high-temperature of 44.8°F (7.1°C) and a low-temperature of 30°F (-1.1°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 Waterhaven, during January, the rain falls for 9 days and regularly aggregates up to 0.83" (21mm) of precipitation.

How many days does it snow in January?

In January, in Waterhaven, it is snowing for 3.7 days. Throughout January, 0.35" (9mm) of snow is accumulated.

How many hours of daylight does Waterhaven have in January?

The average day length in January in Waterhaven is 10h and 4min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:46 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:02 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 5.1h of sunshine.

How long on average sun shines in January?

In Waterhaven, the average sunshine duration in January is 5.1h.

When is the lowest UV index?

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

How high is the UV index in January?

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

Average temperature in January - Waterhaven, TN
  • Average high temperature in January: 44.8°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 (44.8°F).

  • Average low temperature in January: 30°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in January
Waterhaven, TN

Average pressure in January - Waterhaven, 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
Waterhaven, TN

Average wind speed in January - Waterhaven, 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 (3.6mph).

Average humidity in January
Waterhaven, TN

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

The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in January
Waterhaven, TN

Average rainfall in January - Waterhaven, TN
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in January
Waterhaven, TN

Average rainfall days in January - Waterhaven, TN
  • Average rainfall days in January: 9 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in January
Waterhaven, TN

Average snowfall in January - Waterhaven, TN
  • Average snowfall in January: 0.35"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in January
Waterhaven, TN

Average snowfall days in January - Waterhaven, TN
  • Average snowfall days in January: 3.7 days

The months with the highest number of snowfall days are January and February (3.7 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
Waterhaven, TN

Average daylight in January / Average sunshine in January - Waterhaven, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in January
Waterhaven, TN

Average sunshine days in January - Waterhaven, TN
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is October (21.5 days).
The months with the least sunshine days are February and July (15.9 days).

Average UV index in January
Waterhaven, TN

Average UV index in January - Waterhaven, 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
Waterhaven, TN

Average cloud cover in January - Waterhaven, TN
  • Average cloud cover in January: 48

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in January
Waterhaven, TN

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

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

Waterhaven, Tennessee, USA

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