January weather forecast
Millstone, KY

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Weather in January

January, like December, in Millstone, Kentucky, is another cold winter month, with an average temperature fluctuating between 26.4°F (-3.1°C) and 40.1°F (4.5°C).

Temperature

January is the month when Millstone experiences its coldest temperatures, averaging a high of 40.1°F (4.5°C) and a low of 26.4°F (-3.1°C).

Humidity

The average relative humidity in January is 80%.

Rainfall

In Millstone, in January, it is raining for 12.9 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, there are 195.8 rainfall days, and 40.35" (1025mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 11.1 days and accumulates 5" (127mm) of snow.

Daylight

The average length of the day in January in Millstone is 9h and 57min.
On the first day of the month, sunrise is at 7:44 am and sunset at 5:24 pm. On the last day of January, sunrise is at 7:34 am and sunset at 5:54 pm EST.

Sunshine

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

UV index

January, February, November 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 unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

The coldest temperatures occur during January, when averages reach a peak of 40.1°F (4.5°C) and a low of 26.4°F (-3.1°C).

Is January cold?

In January, the average high-temperature and low-temperature are 40.1°F (4.5°C) and 26.4°F (-3.1°C) respectively.

What is the average humidity in January?

In January, the average relative humidity is 80%.

How much does it rain in January?

In January, in Millstone, the rain falls for 12.9 days. Throughout January, 3.19" (81mm) of precipitation is accumulated.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 11.1 days and accumulates 5" (127mm) of snow.

How many days does it snow in January?

In Millstone, in January, during 11.1 snowfall days, 5" (127mm) of snow is typically accumulated.

How many hours of daylight does Millstone have in January?

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

When are sunrise and sunset in January?

On the first day of January in Millstone, sunrise is at 7:44 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:54 pm EST.

What is the month with the least sunshine in Millstone?

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

How long on average sun shines in January?

The average sunshine duration in January is 4.3h.

What is the month with the lowest UV index?

January, February, November 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 estimate of 2, and below, represents a minimal health vulnerability 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
Millstone, KY

Average temperature in January - Millstone, KY
  • Average high temperature in January: 40.1°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in January: 26.4°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

Average pressure in January
Millstone, KY

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

Average wind speed in January
Millstone, KY

Average wind speed in January - Millstone, KY
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in January
Millstone, KY

Average humidity in January - Millstone, KY
  • Average humidity in January: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).

Average rainfall in January
Millstone, KY

Average rainfall in January - Millstone, KY
  • Average rainfall in January: 3.19"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in January
Millstone, KY

Average rainfall days in January - Millstone, KY
  • Average rainfall days in January: 12.9 days

The months with the highest number of rainy days are May and July (20.8 days).
The month with the least rainy days is February (12.6 days).

Average snowfall in January
Millstone, KY

Average snowfall in January - Millstone, KY
  • Average snowfall in January: 5"

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Millstone, KY

Average snowfall days in January - Millstone, KY
  • Average snowfall days in January: 11.1 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Millstone, KY

Average daylight in January / Average sunshine in January - Millstone, 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 month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in January
Millstone, KY

Average sunshine days in January - Millstone, KY
  • Average sunshine days in January: 10.3 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (8 days).

Average UV index in January
Millstone, KY

Average UV index in January - Millstone, 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, November and December (UV index 2).

Average cloud cover in January
Millstone, KY

Average cloud cover in January - Millstone, KY
  • Average cloud cover in January: 59

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
Millstone, KY

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

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

Millstone, Kentucky, USA

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