January weather forecast
Petersville, KY

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Weather in January

January, like December, in Petersville, Kentucky, is another cold winter month, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 25.2°F (-3.8°C).

Temperature

In Petersville, the lowest average temperatures are observed in January, with a high of 37.9°F (3.3°C) and a low of 25.2°F (-3.8°C).

Humidity

The average relative humidity in January is 79%.

Rainfall

The months with the least rainfall are January, September and October Rain falls for 9.3 days and accumulates 1.06" (27mm) of rain.

Snowfall

January through April, October through December are months with snowfall. In Petersville, in January, snow falls for 8.5 days, with typically accumulated 1.22" (31mm) of snow. Throughout the year, there are 30.6 snowfall days, and 5.16" (131mm) of snow is accumulated.

Daylight

In Petersville, the average length of the day in January is 9h and 51min.
On the first day of January, sunrise is at 7:51 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:54 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.9h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January, on average, is the coldest month, registering a high temperature of 37.9°F (3.3°C) and a low of 25.2°F (-3.8°C).

Is it cold during January?

During January, Petersville experiences an average high-temperature of 37.9°F (3.3°C) and a low-temperature of 25.2°F (-3.8°C).

What is the average humidity in January?

In January, the average relative humidity is 79%.

What is the driest month?

January, September and October are months with the least rain when the rain falls for 9.3 days and typically aggregates up to 1.06" (27mm) of rain.

How many days does it rain in January?

In January, the rain falls for 9.3 days. Throughout January, 1.06" (27mm) of precipitation is accumulated.

How much does it snow in January?

In Petersville, Kentucky, during January, snow falls for 8.5 days and regularly aggregates up to 1.22" (31mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 51min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:51 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:54 pm EST.

What is the month with the least sunshine?

With an average of 3.9h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In Petersville, the average sunshine duration in January is 3.9h.

What are the months with the lowest UV index?

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

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's 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
Petersville, KY

Average temperature in January - Petersville, KY
  • Average high temperature in January: 37.9°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 (37.9°F).

  • Average low temperature in January: 25.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in January
Petersville, KY

Average pressure in January - Petersville, KY
  • Average pressure in January: 30.15"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in January
Petersville, KY

Average wind speed in January - Petersville, KY
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Petersville, KY

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

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

Average rainfall in January
Petersville, KY

Average rainfall in January - Petersville, KY
  • Average rainfall in January: 1.06"

The wettest month (with the highest rainfall) is July (1.93").
The driest months (with the least rainfall) are January, September and October (1.06").

Average rainfall days in January
Petersville, KY

Average rainfall days in January - Petersville, KY
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in January
Petersville, KY

Average snowfall in January - Petersville, KY
  • Average snowfall in January: 1.22"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Petersville, KY

Average snowfall days in January - Petersville, KY
  • Average snowfall days in January: 8.5 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Petersville, KY

Average sunshine days in January - Petersville, KY
  • Average sunshine days in January: 15.9 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is February (11.4 days).

Average UV index in January
Petersville, KY

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

Average cloud cover in January
Petersville, KY

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

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in January
Petersville, KY

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

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

Petersville, Kentucky, USA

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