December weather forecast
Barlow, KY

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Weather in December

The first month of the winter, December, is still a chilly month in Barlow, Kentucky, with an average temperature ranging between min 33.8°F (1°C) and max 45.5°F (7.5°C).

Temperature

With December's arrival, Barlow sees a decrease in average high-temperatures, moving from a mild 55.4°F (13°C) in November to a frosty 45.5°F (7.5°C). During the month of December, an average low-temperature of 33.8°F (1°C) is recorded.

Humidity

The months with the highest humidity are February, March, May and December, with an average relative humidity of 78%.

Rainfall

In Barlow, during December, the rain falls for 10.5 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Barlow, during the entire year, the rain falls for 156.3 days and collects up to 36.65" (931mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Barlow, in December, snow falls for 1.5 days, with typically accumulated 0.59" (15mm) of snow. Throughout the year, there are 11.5 snowfall days, and 4.88" (124mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 6:51 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:49 pm CST.

Sunshine

The average sunshine in December is 4.9h.

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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

What is the usual temperature for Barlow in December?

The high-temperature, in December, in Barlow, records 45.5°F (7.5°C), while the low-temperature is 33.8°F (1°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 86°F (30°C).

What are the most humid months?

The months with the highest humidity are February, March, May and December, with an average relative humidity of 78%.

What is the average humidity in December?

The average relative humidity in December is 78%.

How much does it rain in December?

In Barlow, in December, during 10.5 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Barlow, Kentucky, during December, snow falls for 1.5 days and regularly aggregates up to 0.59" (15mm) of snow.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

The average day length in December is 9h and 40min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 6:51 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:49 pm CST.

How many hours of sunshine does Barlow have in December?

In December, the average sunshine duration is 4.9h.

When is 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 reading in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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 December
Barlow, KY

Average temperature in December - Barlow, KY
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in December: 33.8°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in December
Barlow, KY

Average pressure in December - Barlow, KY
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Barlow, KY

Average wind speed in December - Barlow, KY
  • Average wind speed in December: 8.5mph

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in December
Barlow, KY

Average humidity in December - Barlow, KY
  • Average humidity in December: 78%

The months with the highest relative humidity are February, March, May and December (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in December
Barlow, KY

Average rainfall in December - Barlow, KY
  • Average rainfall in December: 2.91"

The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in December
Barlow, KY

Average rainfall days in December - Barlow, KY
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in December
Barlow, KY

Average snowfall in December - Barlow, KY
  • Average snowfall in December: 0.59"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Barlow, KY

Average snowfall days in December - Barlow, KY
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Barlow, KY

Average daylight in December / Average sunshine in December - Barlow, KY
  • Average daylight in December: 9h and 4min

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 December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Barlow, KY

Average sunshine days in December - Barlow, KY
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in December
Barlow, KY

Average UV index in December - Barlow, KY
  • Average UV index in December: 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 December
Barlow, KY

Average cloud cover in December - Barlow, KY
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in December
Barlow, KY

Average visibility in December - Barlow, KY
  • Average visibility in December: 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).

Barlow, Kentucky, USA

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