December weather forecast
Keene, KY

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Weather in December

The first month of the winter, December, is also a frosty month in Keene, Kentucky, with an average temperature ranging between max 44.2°F (6.8°C) and min 32.2°F (0.1°C).

Temperature

The advent of December brings a subtle shift in temperature, with the average high moving from a cool 53.1°F (11.7°C) in November to a frosty 44.2°F (6.8°C). Keene experiences a steady low-temperature of 32.2°F (0.1°C) throughout December.

Humidity

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

Rainfall

In December, in Keene, the rain falls for 11.8 days. Throughout December, 2.76" (70mm) of precipitation is accumulated. In Keene, during the entire year, the rain falls for 163.2 days and collects up to 31.3" (795mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In December, it is snowing for 6.3 days. Throughout December, 1.18" (30mm) of snow is accumulated. Throughout the year, in Keene, there are 30.9 snowfall days, and 8.78" (223mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Keene, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:36 am and sunset at 5:19 pm. On the last day of December, in Keene, sunrise is at 7:54 am and sunset at 5:29 pm EST.

Sunshine

In December, the average sunshine is 4.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

How cold is December in Keene?

The high-temperature, in December, in Keene, records 44.2°F (6.8°C), while the low-temperature is 32.2°F (0.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 93.2°F (34°C).

What is the average humidity in December in Keene?

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

How many days does it rain in December in Keene?

In December, the rain falls for 11.8 days. Throughout December, 2.76" (70mm) of precipitation is accumulated.

How many days does it snow in December in Keene?

In Keene, in December, snow falls for 6.3 days, with typically accumulated 1.18" (30mm) of snow.

What is the month with the shortest days in Keene?

December has the shortest days of the year in Keene, with an average of 9h and 36min of daylight.

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

In December, the average day length is 9h and 35min.

When are sunrise and sunset in December in Keene?

In December, on the first day of the month, sunrise is at 7:36 am and sunset at 5:19 pm. On the last day of the month, in Keene, sunrise is at 7:54 am and sunset at 5:29 pm EST.

How long on average sun shines in December in Keene?

In Keene, the average sunshine duration in December is 4.3h.

When is the lowest UV index in Keene?

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

How high is the UV index in December in Keene?

In Keene, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Keene, KY

Average temperature in December - Keene, KY
  • Average high temperature in December: 44.2°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in December
Keene, KY

Average pressure in December - Keene, 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).

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Average wind speed in December
Keene, KY

Average wind speed in December - Keene, KY
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in December
Keene, KY

Average humidity in December - Keene, 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%).

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Average rainfall in December
Keene, KY

Average rainfall in December - Keene, KY
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is May (3.23").
The driest months (with the least rainfall) are September and October (2.05").

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Average rainfall days in December
Keene, KY

Average rainfall days in December - Keene, KY
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in December
Keene, KY

Average snowfall in December - Keene, KY
  • Average snowfall in December: 1.18"

The month with the highest snowfall is February (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Keene, KY

Average snowfall days in December - Keene, KY
  • Average snowfall days in December: 6.3 days

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Keene, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in December
Keene, KY

Average sunshine days in December - Keene, KY
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in December
Keene, KY

Average UV index in December - Keene, 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).

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Average cloud cover in December
Keene, KY

Average cloud cover in December - Keene, KY
  • Average cloud cover in December: 56

The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in December
Keene, KY

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

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

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Keene, Kentucky, USA

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