December weather forecast and climate
Big Sandy Junction, KY

The first month of the winter, December, is still a chilly month in Big Sandy Junction, Kentucky, with average temperature fluctuating between 44.2°F (6.8°C) and 32.5°F (0.3°C).

Temperature

In Big Sandy Junction, Kentucky, the average high-temperature decreases, from a fresh 53.2°F (11.8°C) in November, to a chilly 44.2°F (6.8°C). The average low-temperature, in Big Sandy Junction, is 32.5°F (0.3°C).

Humidity

The average relative humidity in December is 80%.

Rainfall

In December, in Big Sandy Junction, Kentucky, the rain falls for 12.9 days. Throughout December, 2.4" (61mm) of precipitation is accumulated. In Big Sandy Junction, during the entire year, the rain falls for 164.7 days and collects up to 26.26" (667mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Big Sandy Junction. In Big Sandy Junction, during 8.2 snowfall days, 2.28" (58mm) of snow is typically accumulated. In Big Sandy Junction, during the entire year, snow falls for 37.9 days, and aggregates up to 12.44" (316mm) of snow.

Daylight

With an average of 9.5h of daylight, December has the shortest days of the year in Big Sandy Junction.

Sunshine

In December, the average sunshine is 4.1h.

UV index

Months with the lowest UV index in Big Sandy Junction, Kentucky, are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Big Sandy Junction?

In Big Sandy Junction, Kentucky, in December, the average high-temperature is 44.2°F (6.8°C), and the average low-temperature is 32.5°F (0.3°C).

What is the average humidity in December in Big Sandy Junction?

The average relative humidity in December in Big Sandy Junction, Kentucky, is 80%.

How much does it rain in Big Sandy Junction in December?

In Big Sandy Junction, in December, during 12.9 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

How much does it snow in Big Sandy Junction in December?

In Big Sandy Junction, in December, snow falls for 8.2 days, with typically accumulated 2.28" (58mm) of snow.

What is the month with the shortest days in Big Sandy Junction?

December has the shortest days of the year in Big Sandy Junction, with an average of 9.5h of daylight.

What is the average length of the day in December in Big Sandy Junction?

In Big Sandy Junction, Kentucky, the average length of the day in December is 9.5h.

How long on average sun shines in December in Big Sandy Junction?

In December, the average sunshine in Big Sandy Junction, Kentucky, is 4.1h.

What is the month with the lowest UV index in Big Sandy Junction?

Months with the lowest UV index in Big Sandy Junction are January, February and December, with an average maximum UV index of 2.

How high is the UV index in December in Big Sandy Junction?

In December, the average daily maximum UV index in Big Sandy Junction is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV radiation.
Average temperature in December - Big Sandy Junction, KY
  • Average high temperature in December: 44.2°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 32.5°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in December - Big Sandy Junction, KY
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is November (30.16").
The month with the lowest atmospheric pressure is June (29.97").

Average wind speed in December - Big Sandy Junction, KY
  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December - Big Sandy Junction, KY
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December - Big Sandy Junction, KY
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in December - Big Sandy Junction, KY
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in December - Big Sandy Junction, KY
  • Average snowfall in December: 2.28"

The month with the highest snowfall is February (3.54").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December - Big Sandy Junction, KY
  • Average snowfall days in December: 8.2 days

The month with the highest number of snowfall days is January (11 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Big Sandy Junction, KY
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 4.1h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 3.9h).

Average sunshine days in December - Big Sandy Junction, KY
  • Average sunshine days in December: 13.2 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.2 days).

Average UV index in December - Big Sandy Junction, 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 - Big Sandy Junction, KY
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December - Big Sandy Junction, KY
  • Average visibility in December: 5mi

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