December weather forecast
Halfway, KY

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Weather in December

The first month of the winter, December, is also a frosty month in Halfway, Kentucky, with temperature in the range of an average high of 47.3°F (8.5°C) and an average low of 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 chilly 47.3°F (8.5°C). Halfway's temperature lowers to a mean of 34.3°F (1.3°C) during the nights in December.

Humidity

The months with the highest humidity are February, March, May and December, with an average relative humidity of 79%.

Rainfall

In Halfway, in December, during 10.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Halfway, during the entire year, the rain falls for 166 days and collects up to 30.2" (767mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In December, it is snowing for 2.7 days. Throughout December, 0.51" (13mm) of snow is accumulated. In Halfway, during the entire year, snow falls for 13.7 days and aggregates up to 3.43" (87mm) 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 December, sunrise is at 6:39 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:39 pm CST.

Sunshine

In December, the average sunshine is 4.6h.

UV index

The months with the lowest UV index in Halfway are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

What are the temperatures in December?

In Halfway, in December, the average high-temperature is 47.3°F (8.5°C), and the average low-temperature is 34.3°F (1.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 96.8°F (36°C).

What are the most humid months?

February, March, May and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in December?

In December, the average relative humidity is 79%.

How many days does it rain in December?

In December, the rain falls for 10.8 days. Throughout December, 1.93" (49mm) of precipitation is accumulated.

How many days does it snow in December?

In December, it is snowing for 2.7 days. Throughout December, 0.51" (13mm) of snow is accumulated.

What is the month with the shortest days in Halfway?

December has the shortest days of the year, with an average of 9h and 42min of daylight.

How many hours of daylight does Halfway have in December?

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

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:39 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:39 pm CST.

How many hours of sunshine does Halfway have in December?

The average sunshine duration in December is 4.6h.

What is the month with the lowest UV index?

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

What is the UV index reading in December in Halfway?

The average daily maximum UV index in December in Halfway is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Halfway, KY

Average temperature in December - Halfway, KY
  • Average high temperature in December: 47.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in December
Halfway, KY

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

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

Average wind speed in December
Halfway, KY

Average wind speed in December - Halfway, KY
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in December
Halfway, KY

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

The months with the highest relative humidity are February, March, May and December (79%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in December
Halfway, KY

Average rainfall in December - Halfway, KY
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is July (3.54").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in December
Halfway, KY

Average rainfall days in December - Halfway, KY
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in December
Halfway, KY

Average snowfall in December - Halfway, KY
  • Average snowfall in December: 0.51"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Halfway, KY

Average snowfall days in December - Halfway, KY
  • Average snowfall days in December: 2.7 days

The month with the highest number of snowfall days is January (4.3 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
Halfway, KY

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 4h and 4min

The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in December
Halfway, KY

Average sunshine days in December - Halfway, KY
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in December
Halfway, KY

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

Average cloud cover in December
Halfway, KY

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

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Halfway, KY

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

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

Halfway, Kentucky, USA

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