December weather forecast
Prewitt, KY

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Weather in December

December, the first month of the winter in Prewitt, is also a frosty month, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 32.2°F (0.1°C).

Temperature

The start of December involves a subtle temperature drop, shifting from a fresh 52.9°F (11.6°C) in November to a frosty 44.1°F (6.7°C). An average nighttime temperature of 32.2°F (0.1°C) is noted during the month of December.

Humidity

In Prewitt, the average relative humidity in December is 80%.

Rainfall

In Prewitt, in December, during 13.1 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. Throughout the year, there are 169.6 rainfall days, and 35.67" (906mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Prewitt, during December, snow falls for 7.6 days and regularly aggregates up to 2.32" (59mm) of snow. Throughout the year, there are 37.8 snowfall days, and 12.72" (323mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:33 am and sunset at 5:16 pm. On the last day of December, in Prewitt, sunrise is at 7:51 am and sunset at 5:26 pm EST.

Sunshine

The average sunshine in December is 4.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Prewitt. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 in December translates into these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

Is it cold during December?

In Prewitt, in December, the average high-temperature is 44.1°F (6.7°C), and the average low-temperature is 32.2°F (0.1°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 93.2°F (34°C).

What is the average humidity in December?

In Prewitt, the average relative humidity in December is 80%.

How much does it rain in December?

In December, the rain falls for 13.1 days. Throughout December, 3.35" (85mm) of precipitation is accumulated.

How many days does it snow in December?

In Prewitt, during December, snow falls for 7.6 days and regularly aggregates up to 2.32" (59mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

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

The average day length in December is 9h and 35min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:33 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:26 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 4.2h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
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
Prewitt, KY

Average temperature in December - Prewitt, KY
  • Average high temperature in December: 44.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in December
Prewitt, KY

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

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Prewitt, KY

Average wind speed in December - Prewitt, KY
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Prewitt, KY

Average humidity in December - Prewitt, 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 (75%).

Average rainfall in December
Prewitt, KY

Average rainfall in December - Prewitt, KY
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in December
Prewitt, KY

Average rainfall days in December - Prewitt, KY
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in December
Prewitt, KY

Average snowfall in December - Prewitt, KY
  • Average snowfall in December: 2.32"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Prewitt, KY

Average snowfall days in December - Prewitt, KY
  • Average snowfall days in December: 7.6 days

The month with the highest number of snowfall days is January (10.2 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
Prewitt, KY

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Prewitt, KY

Average sunshine days in December - Prewitt, KY
  • Average sunshine days in December: 12.9 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is February (9.4 days).

Average UV index in December
Prewitt, KY

Average UV index in December - Prewitt, 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, November and December (UV index 2).

Average cloud cover in December
Prewitt, KY

Average cloud cover in December - Prewitt, KY
  • Average cloud cover in December: 58

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Prewitt, KY

Average visibility in December - Prewitt, KY
  • Average visibility in December: 5mi

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

Prewitt, Kentucky, USA

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