January weather forecast
Barnsley, KY

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Weather in January

January, like December, in Barnsley, Kentucky, is a wintry winter month, with an average temperature fluctuating between 27.9°F (-2.3°C) and 40.6°F (4.8°C).

Temperature

The month of January sees the lowest average temperatures, reaching 40.6°F (4.8°C) at the peak and 27.9°F (-2.3°C) at the low.

Humidity

In January, the average relative humidity is 77%.

Rainfall

In Barnsley, during January, the rain falls for 9.2 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 145.5 rainfall days, and 21.85" (555mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Barnsley, in January, snow falls for 4.4 days, with typically accumulated 0.79" (20mm) of snow. In Barnsley, during the entire year, snow falls for 12.8 days and aggregates up to 2.91" (74mm) of snow.

Daylight

In January, the average length of the day is 9h and 56min.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:42 pm. On the last day of January, sunrise is at 6:53 am and sunset at 5:12 pm CST.

Sunshine

With an average of 4.4h of sunshine, January has the least sunshine of the year.

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 value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Barnsley notes the coldest temperatures in January, with a average high of 40.6°F (4.8°C) and a low of 27.9°F (-2.3°C).

Is January cold in Barnsley?

The average high-temperature, in January, in Barnsley, is 40.6°F (4.8°C), while the average low-temperature is 27.9°F (-2.3°C).

What is the average humidity in January?

The average relative humidity in January is 77%.

How much does it rain in January?

In Barnsley, during January, the rain falls for 9.2 days and regularly aggregates up to 1.22" (31mm) of precipitation.

How much does it snow in January?

In January, it is snowing for 4.4 days. Throughout January, 0.79" (20mm) of snow is accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 56min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:03 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 5:12 pm CST.

What is the month with the least sunshine in Barnsley?

January has the least sunshine of the year, with an average of 4.4h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 4.4h.

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 intensity in January?

In Barnsley, Kentucky, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents 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
Barnsley, KY

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

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in January: 27.9°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in January
Barnsley, KY

Average pressure in January - Barnsley, KY
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Barnsley, KY

Average wind speed in January - Barnsley, KY
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in January
Barnsley, KY

Average humidity in January - Barnsley, KY
  • Average humidity in January: 77%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Barnsley, KY

Average rainfall in January - Barnsley, KY
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is June (2.4").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in January
Barnsley, KY

Average rainfall days in January - Barnsley, KY
  • Average rainfall days in January: 9.2 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is November (8 days).

Average snowfall in January
Barnsley, KY

Average snowfall in January - Barnsley, KY
  • Average snowfall in January: 0.79"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Barnsley, KY

Average snowfall days in January - Barnsley, KY
  • Average snowfall days in January: 4.4 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Barnsley, 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: 4h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in January
Barnsley, KY

Average sunshine days in January - Barnsley, KY
  • Average sunshine days in January: 17.9 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in January
Barnsley, KY

Average UV index in January - Barnsley, 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
Barnsley, KY

Average cloud cover in January - Barnsley, KY
  • Average cloud cover in January: 53

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in January
Barnsley, KY

Average visibility in January - Barnsley, KY
  • Average visibility in January: 6mi

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

Barnsley, Kentucky, USA

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