January weather forecast
Greear, KY

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Weather in January

January, the same as December, is a wintry winter month in Greear, Kentucky, with an average temperature varying between 39.7°F (4.3°C) and 26.1°F (-3.3°C).

Temperature

January, on average, is the coldest month, registering a high temperature of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C).

Humidity

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

Rainfall

In January, the rain falls for 10.4 days. Throughout January, 2.09" (53mm) of precipitation is accumulated. Throughout the year, in Greear, there are 162.2 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Greear, in January, snow falls for 10.2 days, with typically accumulated 2.76" (70mm) of snow. Throughout the year, there are 36.4 snowfall days, and 12.48" (317mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 53min.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:24 pm. On the last day of January, sunrise is at 7:38 am and sunset at 5:54 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.8h 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 radiation for ordinary individuals.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

The coldest time of the year is January, with temperatures averaging a high of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C).

How cold is it in January?

In January, in Greear, the average high-temperature is 39.7°F (4.3°C), and the average low-temperature is 26.1°F (-3.3°C).

What is the average humidity in January in Greear?

The average relative humidity in January is 79%.

How many days does it rain in January?

In Greear, during January, the rain falls for 10.4 days and regularly aggregates up to 2.09" (53mm) of precipitation.

How many days does it snow in January?

In Greear, during January, snow falls for 10.2 days and regularly aggregates up to 2.76" (70mm) of snow.

How many hours of daylight does Greear have in January?

In January, the average day length is 9h and 53min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:48 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:54 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.8h of sunshine.

How many hours of sunshine does Greear have in January?

In January, the average sunshine duration is 3.8h.

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.

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Greear, KY

Average temperature in January - Greear, KY
  • Average high temperature in January: 39.7°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in January: 26.1°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in January
Greear, KY

Average pressure in January - Greear, 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 (29.97"Hg).

Average wind speed in January
Greear, KY

Average wind speed in January - Greear, KY
  • Average wind speed in January: 7.4mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in January
Greear, KY

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

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are June, August and November (75%).

Average rainfall in January
Greear, KY

Average rainfall in January - Greear, KY
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is February (2.99").
The driest months (with the least rainfall) are September and November (1.89").

Average rainfall days in January
Greear, KY

Average rainfall days in January - Greear, KY
  • Average rainfall days in January: 10.4 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in January
Greear, KY

Average snowfall in January - Greear, KY
  • Average snowfall in January: 2.76"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Greear, KY

Average snowfall days in January - Greear, KY
  • Average snowfall days in January: 10.2 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Greear, KY
  • Average daylight in January: 9h and 5min

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 36min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Greear, KY

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

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in January
Greear, KY

Average UV index in January - Greear, KY
  • 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
Greear, KY

Average cloud cover in January - Greear, KY
  • Average cloud cover in January: 60

The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Greear, KY

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

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

Greear, Kentucky, USA

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