December weather forecast and climate
Broad Bottom, KY

December, the first month of the winter, in Broad Bottom, is still a chilly month, with average temperature fluctuating between 45.9°F (7.7°C) and 33.3°F (0.7°C).

Temperature

In December, the average high-temperature slightly decreases, from a fresh 54.5°F (12.5°C) in November, to a frosty 45.9°F (7.7°C). The average low-temperature, in Broad Bottom, is 33.3°F (0.7°C).

Humidity

In Broad Bottom, Kentucky, the average relative humidity is 79%.

Rainfall

In December, the rain falls for 13.2 days. Throughout December, 3.35" (85mm) of precipitation is accumulated. Throughout the year, there are 181.3 rainfall days, and 34.02" (864mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Broad Bottom, Kentucky, are January through April, October through December. In Broad Bottom, in December, snow falls for 6.8 days, with typically accumulated 2.87" (73mm) of snow. In Broad Bottom, during the entire year, snow falls for 36.4 days, and aggregates up to 15.24" (387mm) of snow.

Daylight

December has the shortest days of the year in Broad Bottom, with an average of 9.6h of daylight.

Sunshine

The average sunshine in Broad Bottom is 4.5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Broad Bottom. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Broad Bottom?

In Broad Bottom, Kentucky, in December, the average high-temperature is 45.9°F (7.7°C), and the average low-temperature is 33.3°F (0.7°C).

What is the average humidity in December in Broad Bottom?

In December, the average relative humidity in Broad Bottom, Kentucky, is 79%.

How much does it rain in Broad Bottom in December?

In Broad Bottom, during December, the rain falls for 13.2 days and regularly aggregates up to 3.35" (85mm) of precipitation.

How many days does it snow in December in Broad Bottom?

In Broad Bottom, in December, during 6.8 snowfall days, 2.87" (73mm) of snow is typically accumulated.

What is the month with the shortest days in Broad Bottom?

With an average of 9.6h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Broad Bottom?

In December, the average length of the day in Broad Bottom, Kentucky, is 9.6h.

How long on average sun shines in December in Broad Bottom?

The average sunshine in December in Broad Bottom is 4.5h.

What are the months with the lowest UV index in Broad Bottom?

Months with the lowest UV index in Broad Bottom are January, February and December, with an average maximum UV index of 2.

What is the UV index reading in December in Broad Bottom?

The average daily maximum UV index in December in Broad Bottom is 2. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV radiation.
Average temperature in December - Broad Bottom, KY
  • Average high temperature in December: 45.9°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in December: 33.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in December - Broad Bottom, KY
  • Average pressure in December: 30.14"

Months with the highest atmospheric pressure are January and November (30.16").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in December - Broad Bottom, KY
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in December - Broad Bottom, KY
  • Average humidity in December: 79%

The month with the highest relative humidity is February (80%).
Months with the lowest relative humidity are July, August and November (74%).

Average rainfall in December - Broad Bottom, KY
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in December - Broad Bottom, KY
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in December - Broad Bottom, KY
  • Average snowfall in December: 2.87"

The month with the highest snowfall is January (4.17").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December - Broad Bottom, KY
  • Average snowfall days in December: 6.8 days

The month with the highest number of snowfall days is January (11.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Broad Bottom, KY
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 4.5h

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 4.1h).

Average sunshine days in December - Broad Bottom, KY
  • Average sunshine days in December: 12.2 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in December - Broad Bottom, KY
  • Average UV index in December: 2

Months with the highest UV index are June and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December - Broad Bottom, KY
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December - Broad Bottom, KY
  • Average visibility in December: 5mi

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