December weather forecast and climate
Avondale Heights, KY

The first month of the winter, December, is also a frosty month in Avondale Heights, Kentucky, with average temperature varying between 45.7°F (7.6°C) and 34.2°F (1.2°C).

Temperature

In Avondale Heights, the average high-temperature in December drops, from a moderate 55.4°F (13°C) in November, to a frosty 45.7°F (7.6°C). In Avondale Heights, the average low-temperature is 34.2°F (1.2°C).

Humidity

In Avondale Heights, Kentucky, the average relative humidity is 77%.

Rainfall

In Avondale Heights, during December, the rain falls for 8.5 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Avondale Heights, Kentucky, during the entire year, the rain falls for 137 days and collects up to 22.64" (575mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Avondale Heights. In Avondale Heights, Kentucky, during December, snow falls for 1.5 days and regularly aggregates up to 0.2" (5mm) of snow. In Avondale Heights, Kentucky, during the entire year, snow falls for 8.9 days, and aggregates up to 2.32" (59mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9.7h of daylight.

Sunshine

In December, the average sunshine is 5h.

UV index

Months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Avondale Heights?

In Avondale Heights, Kentucky, in December, the average high-temperature is 45.7°F (7.6°C), and the average low-temperature is 34.2°F (1.2°C).

What is the average humidity in December in Avondale Heights?

In December, the average relative humidity is 77%.

How much does it rain in Avondale Heights in December?

In Avondale Heights, Kentucky, during December, the rain falls for 8.5 days and regularly aggregates up to 1.65" (42mm) of precipitation.

How much does it snow in Avondale Heights in December?

In Avondale Heights, Kentucky, in December, during 1.5 snowfall days, 0.2" (5mm) of snow is typically accumulated.

What is the month with the shortest days in Avondale Heights?

The month with the shortest days in Avondale Heights is December, with an average of 9.7h of daylight.

How many hours of daylight does Avondale Heights have in December?

In Avondale Heights, the average length of the day in December is 9.7h.

How long on average sun shines in December in Avondale Heights?

In December, the average sunshine is 5h.

When is the lowest UV index in Avondale Heights?

Months with the lowest UV index in Avondale Heights, Kentucky, are January, February and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Avondale Heights?

The average daily maximum UV index in December in Avondale Heights, Kentucky, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in December - Avondale Heights, KY
  • Average high temperature in December: 45.7°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in December: 34.2°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in December - Avondale Heights, KY
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.95").

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

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in December - Avondale Heights, KY
  • Average humidity in December: 77%

Months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (69%).

Average rainfall in December - Avondale Heights, KY
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in December - Avondale Heights, KY
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in December - Avondale Heights, KY
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (1.02").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December - Avondale Heights, KY
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (2.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Avondale Heights, KY
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 5h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
Months with the least sunshine are January and February (Average sunshine: 4.7).

Average sunshine days in December - Avondale Heights, KY
  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in December - Avondale Heights, KY
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December - Avondale Heights, KY
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 50).
Months with the least cloud cover are June and September (Cloud cover 27).

Average visibility in December - Avondale Heights, KY
  • Average visibility in December: 6mi

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