December weather forecast
Symsonia, KY

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Weather in December

December, the first month of the winter in Symsonia, is still a chilly month, with an average temperature fluctuating between 46.2°F (7.9°C) and 34.2°F (1.2°C).

Temperature

The arrival of December corresponds with a temperature reduction, down from November's refreshing 55.6°F (13.1°C) to a frosty 46.2°F (7.9°C). Throughout the month of December, Symsonia reports a steady low-temperature average of 34.2°F (1.2°C).

Humidity

The average relative humidity in December is 78%.

Rainfall

In Symsonia, during December, the rain falls for 9 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, in Symsonia, there are 126.4 rainfall days, and 16.89" (429mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Symsonia, in December, during 1.4 snowfall days, 0.08" (2mm) of snow is typically accumulated. In Symsonia, during the entire year, snow falls for 8.9 days and aggregates up to 1.65" (42mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 6:49 am and sunset at 4:37 pm. On the last day of December, sunrise is at 7:06 am and sunset at 4:47 pm CST.

Sunshine

In Symsonia, the average sunshine in December is 4.9h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Enhance your sun protection with tightly woven, yet airy clothing. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Symsonia in December?

In December, the average high-temperature and low-temperature are 46.2°F (7.9°C) and 34.2°F (1.2°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 86°F (30°C).

What is the average humidity in December?

The average relative humidity in December is 78%.

How many days does it rain in December?

In Symsonia, in December, it is raining for 9 days, with typically 1.14" (29mm) of accumulated precipitation.

How many days does it snow in December?

In Symsonia, during December, snow falls for 1.4 days and regularly aggregates up to 0.08" (2mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

What is the average length of the day in December?

In Symsonia, the average day length in December is 9h and 41min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:49 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:47 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 4.9h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
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
Symsonia, KY

Average temperature in December - Symsonia, KY
  • Average high temperature in December: 46.2°F

The warmest month (with the highest average high temperature) is July (88.7°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 (28.6°F).

Average pressure in December
Symsonia, KY

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

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

Average wind speed in December
Symsonia, KY

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

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

Average humidity in December
Symsonia, KY

Average humidity in December - Symsonia, KY
  • Average humidity in December: 78%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Symsonia, KY

Average rainfall in December - Symsonia, KY
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.63").

Average rainfall days in December
Symsonia, KY

Average rainfall days in December - Symsonia, KY
  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is October (7.6 days).

Average snowfall in December
Symsonia, KY

Average snowfall in December - Symsonia, KY
  • Average snowfall in December: 0.08"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Symsonia, KY

Average snowfall days in December - Symsonia, KY
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Symsonia, KY

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in December
Symsonia, KY

Average sunshine days in December - Symsonia, KY
  • Average sunshine days in December: 20 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (14.2 days).

Average UV index in December
Symsonia, KY

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

Average cloud cover in December
Symsonia, KY

Average cloud cover in December - Symsonia, KY
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in December
Symsonia, KY

Average visibility in December - Symsonia, KY
  • Average visibility in December: 6mi

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

Symsonia, Kentucky, USA

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