December weather forecast
Glasgow, KY

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Weather in December

December in Glasgow, Kentucky, signifies the onset of the cold winter season. It provides a stark contrast to the mildly cold November by diving into colder extremes with temperatures averaging between 46.8°F (8.2°C) and 34.3°F (1.3°C). December brings back the days of frosty solitude as snow becomes a sporadic guest. Despite the increase in precipitation to 1.57" (40mm) and a high relative humidity, the holiday spirit and the onset of snowfall make December a beautiful month to enjoy winter in Glasgow, Kentucky.

Temperature

The onset of December is marked by a minor decrease in temperature, transitioning from a cool 55°F (12.8°C) in November to a chilly 46.8°F (8.2°C). In the month of December, Glasgow witnesses a consistent average low-temperature of 34.3°F (1.3°C).

Humidity

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

Rainfall

In Glasgow, Kentucky, in December, during 9.6 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Glasgow, during the entire year, the rain falls for 149.2 days and collects up to 23.27" (591mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Glasgow. In Glasgow, in December, during 2.9 snowfall days, 0.67" (17mm) of snow is typically accumulated. Throughout the year, in Glasgow, there are 16 snowfall days, and 3.7" (94mm) of snow is accumulated.

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 6:38 am and sunset at 4:27 pm. On the last day of December, in Glasgow, sunrise is at 6:56 am and sunset at 4:37 pm CST.

Sunshine

In December, the average sunshine in Glasgow is 4.4h.

UV index

The months with the lowest UV index in Glasgow are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the temperature in December in Glasgow?

The average high-temperature, in December, in Glasgow, is 46.8°F (8.2°C), while the average low-temperature is 34.3°F (1.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 95°F (35°C).

What is the most humid month in Glasgow?

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

What is the average humidity in December in Glasgow?

In December, the average relative humidity is 79%.

How many days does it rain in December in Glasgow?

In Glasgow, during December, the rain falls for 9.6 days and regularly aggregates up to 1.57" (40mm) of precipitation.

How much does it snow in Glasgow in December?

In Glasgow, Kentucky, during December, snow falls for 2.9 days and regularly aggregates up to 0.67" (17mm) of snow.

What is the month with the shortest days in Glasgow?

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

How many hours of daylight does Glasgow have in December?

The average day length in December in Glasgow, Kentucky, is 9h and 40min.

What time are sunrise and sunset in December in Glasgow?

On the first day of December in Glasgow, sunrise is at 6:38 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:37 pm CST.

How many hours of sunshine does Glasgow have in December?

The average sunshine duration in December in Glasgow is 4.4h.

What is the month with the lowest UV index in Glasgow?

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

What is the UV index reading in December in Glasgow?

In Glasgow, Kentucky, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from 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
Glasgow, KY

Average temperature in December - Glasgow, KY
  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (28°F).

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Average pressure in December
Glasgow, KY

Average pressure in December - Glasgow, 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).

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Average wind speed in December
Glasgow, KY

Average wind speed in December - Glasgow, KY
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

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Average humidity in December
Glasgow, KY

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

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

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Average rainfall in December
Glasgow, KY

Average rainfall in December - Glasgow, KY
  • Average rainfall in December: 1.57"

The wettest month (with the highest rainfall) is July (2.87").
The driest months (with the least rainfall) are September and November (1.34").

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Average rainfall days in December
Glasgow, KY

Average rainfall days in December - Glasgow, KY
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in December
Glasgow, KY

Average snowfall in December - Glasgow, KY
  • Average snowfall in December: 0.67"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Glasgow, KY

Average snowfall days in December - Glasgow, KY
  • Average snowfall days in December: 2.9 days

The month with the highest number of snowfall days is January (4.8 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
Glasgow, KY

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

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in December
Glasgow, KY

Average sunshine days in December - Glasgow, KY
  • Average sunshine days in December: 18 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in December
Glasgow, KY

Average UV index in December - Glasgow, 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).

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Average cloud cover in December
Glasgow, KY

Average cloud cover in December - Glasgow, KY
  • Average cloud cover in December: 54

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in December
Glasgow, KY

Average visibility in December - Glasgow, 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).

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Glasgow, Kentucky, USA

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