December weather forecast and climate
Brownsville, KY

December, the first month of the winter, in Brownsville, is still a chilly month, with average temperature varying between 47.3°F (8.5°C) and 34.3°F (1.3°C).

Temperature

In December, the average high-temperature marginally drops, from a mild 55.6°F (13.1°C) in November, to a frosty 47.3°F (8.5°C). In Brownsville, in December, the average low-temperature is 34.3°F (1.3°C).

Humidity

Months with the highest humidity in Brownsville are February, March, May and December, with an average relative humidity of 79%.

Rainfall

In December, the rain falls for 9.7 days. Throughout December, 1.65" (42mm) of precipitation is accumulated. Throughout the year, in Brownsville, there are 147.6 rainfall days, and 22.6" (574mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Brownsville, Kentucky, are January through April, November and December. In Brownsville, during 2.6 snowfall days, 0.83" (21mm) of snow is typically accumulated. In Brownsville, during the entire year, snow falls for 14 days, and aggregates up to 3.27" (83mm) of snow.

Daylight

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

Sunshine

In Brownsville, Kentucky, the average sunshine is 4.6h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Brownsville. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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 Brownsville?

The average high-temperature, in December, in Brownsville, Kentucky, is 47.3°F (8.5°C), while the average low-temperature is 34.3°F (1.3°C).

What are the most humid months in Brownsville?

Months with the highest humidity in Brownsville, Kentucky, are February, March, May and December, with an average relative humidity of 79%.

What is the average humidity in December in Brownsville?

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

How much does it rain in Brownsville in December?

In December, in Brownsville, Kentucky, the rain falls for 9.7 days. Throughout December, 1.65" (42mm) of precipitation is accumulated.

How many days does it snow in December in Brownsville?

In Brownsville, in December, snow falls for 2.6 days, with typically accumulated 0.83" (21mm) of snow.

What is the month with the shortest days in Brownsville?

The month with the shortest days in Brownsville is December, with an average of 9.6h of daylight.

What is the average length of the day in December in Brownsville?

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

How long on average sun shines in December in Brownsville?

The average sunshine in December in Brownsville, Kentucky, is 4.6h.

What are the months with the lowest UV index in Brownsville?

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

What is the UV index reading in December in Brownsville?

The average daily maximum UV index in December in Brownsville is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.
Average temperature in December - Brownsville, KY
  • Average high temperature in December: 47.3°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in December - Brownsville, KY
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.96").

Average wind speed in December - Brownsville, KY
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in December - Brownsville, KY
  • Average humidity in December: 79%

Months with the highest relative humidity are February, March, May and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December - Brownsville, KY
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is September (1.18").

Average rainfall days in December - Brownsville, KY
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in December - Brownsville, KY
  • Average snowfall in December: 0.83"

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 - Brownsville, KY
  • Average snowfall days in December: 2.6 days

The month with the highest number of snowfall days is February (4.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Brownsville, 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: 4.6h

Months with the most sunshine are June and August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.3h).

Average sunshine days in December - Brownsville, KY
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in December - Brownsville, KY
  • Average UV index in December: 2

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

Average cloud cover in December - Brownsville, KY
  • Average cloud cover in December: 52

Months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December - Brownsville, 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).