January weather forecast
Viper, KY

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Weather in January

January, like December, in Viper, Kentucky, is another cold winter month, with an average temperature fluctuating between 40.6°F (4.8°C) and 27°F (-2.8°C).

Temperature

Viper witnesses the coldest weather in January, with temperatures averaging a high of 40.6°F (4.8°C) and a low of 27°F (-2.8°C).

Humidity

In Viper, the average relative humidity in January is 79%.

Rainfall

In Viper, in January, it is raining for 11.3 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 168.8 rainfall days, and 24.84" (631mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Viper, in January, snow falls for 10.3 days, with typically accumulated 2.56" (65mm) of snow. Throughout the year, there are 33.3 snowfall days, and 11.34" (288mm) of snow is accumulated.

Daylight

In Viper, the average length of the day in January is 9h and 57min.
On the first day of the month, sunrise is at 7:46 am and sunset at 5:25 pm. On the last day of January, sunrise is at 7:36 am and sunset at 5:55 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 4.3h of sunshine.

UV index

The months with the lowest UV index in Viper 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 ordinary individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

What month is the coldest?

January brings the lowest temperatures, with an average high of 40.6°F (4.8°C) and an average low of 27°F (-2.8°C).

How cold does it get in January?

In Viper, 40.6°F (4.8°C) is the average high-temperature and 27°F (-2.8°C) is the average low-temperature during January.

What is the average humidity in January?

In January, the average relative humidity is 79%.

How many days does it rain in January?

In Viper, during January, the rain falls for 11.3 days and regularly aggregates up to 1.89" (48mm) of precipitation.

How many days does it snow in January?

In Viper, during January, snow falls for 10.3 days and regularly aggregates up to 2.56" (65mm) of snow.

How many hours of daylight does Viper have in January?

The average day length in January is 9h and 57min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:46 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:55 pm EST.

What is the month with the least sunshine in Viper?

With an average of 4.3h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In January, the average sunshine duration is 4.3h.

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?

In Viper, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Viper, KY

Average temperature in January - Viper, KY
  • Average high temperature in January: 40.6°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in January: 27°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in January
Viper, KY

Average pressure in January - Viper, KY
  • 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
Viper, KY

Average wind speed in January - Viper, KY
  • Average wind speed in January: 6.6mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in January
Viper, KY

Average humidity in January - Viper, KY
  • Average humidity in January: 79%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in January
Viper, KY

Average rainfall in January - Viper, KY
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is February (2.76").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in January
Viper, KY

Average rainfall days in January - Viper, KY
  • Average rainfall days in January: 11.3 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in January
Viper, KY

Average snowfall in January - Viper, KY
  • Average snowfall in January: 2.56"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Viper, KY

Average snowfall days in January - Viper, KY
  • Average snowfall days in January: 10.3 days

The month with the highest number of snowfall days is January (10.3 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
Viper, KY

Average daylight in January / Average sunshine in January - Viper, KY
  • Average daylight in January: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 4h and 2min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in January
Viper, KY

Average sunshine days in January - Viper, KY
  • Average sunshine days in January: 12.7 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in January
Viper, KY

Average UV index in January - Viper, KY
  • Average UV index in January: 2

The months with the highest UV index are May, June 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
Viper, KY

Average cloud cover in January - Viper, KY
  • Average cloud cover in January: 57

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Viper, KY

Average visibility in January - Viper, KY
  • Average visibility in January: 5mi

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

Viper, Kentucky, USA

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