December weather - Winter 2024

Weather in December
Frequently asked questions
Average temperature in December
Average pressure in December
Average wind speed in December
Average humidity in December
Average rainfall in December
Average rainfall days in December
Average snowfall in December
Average snowfall days in December
Average daylight in December
Average sunshine in December
Average sunshine days in December
Average UV index in December
Average cloud cover in December
Average visibility in December

Famous Picken Hall in the Fort Hays State University, Kansas

Weather in December

December in Hays, Kansas, embraces winter fully, showcasing the lowest temperatures in this period. The climate continues to get colder and snowfall increases. December's weather also includes an increase in relative humidity, demonstrating higher moisture levels. The amount of daylight decreases substantially, making the days noticeably shorter. January will not offer a respite from the chill, as the serious winter weather continues with even colder temperatures.

Temperature

The start of December comes with a reduction in the average high-temperature, receding from a cool 54.9°F (12.7°C) in November to an icy 42.1°F (5.6°C). During December, Hays observes a consistent average nighttime temperature of 26.6°F (-3°C).

Humidity

January and December, with an average relative humidity of 66%, are the most humid months.

Rainfall

In Hays, in December, it is raining for 4.6 days, with typically 0.91" (23mm) of accumulated precipitation. In Hays, during the entire year, the rain falls for 112.7 days and collects up to 17.6" (447mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Hays, Kansas. In Hays, during December, snow falls for 3.2 days and regularly aggregates up to 1.69" (43mm) of snow. Throughout the year, there are 21.6 snowfall days, and 8.27" (210mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:37 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 5:25 pm CST.

Sunshine

The months with the least sunshine in Hays are January and December, with an average of 6.3h of sunshine.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

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Frequently asked questions

Is it cold in Hays during December?

In Hays, in December, the average high-temperature is 42.1°F (5.6°C), and the average low-temperature is 26.6°F (-3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 84.2°F (29°C).

What are the most humid months in Hays?

January and December, with an average relative humidity of 66%, are most humid months in Hays.

What is the average humidity in December in Hays?

The average relative humidity in December in Hays, Kansas, is 66%.

How much does it rain in Hays in December?

In Hays, Kansas, in December, during 4.6 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

How much does it snow in Hays in December?

In Hays, Kansas, in December, during 3.2 snowfall days, 1.69" (43mm) of snow is typically accumulated.

What is the month with the shortest days in Hays?

The month with the shortest days in Hays, Kansas, is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Hays have in December?

In Hays, Kansas, the average day length in December is 9h and 30min.

What time are sunrise and sunset in December in Hays?

On the first day of December in Hays, Kansas, sunrise is at 7:37 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 5:25 pm CST.

What is the month with the least sunshine in Hays?

January and December, with an average of 6.3h of sunshine, are months with the least sunshine.

How many hours of sunshine does Hays have in December?

In Hays, the average sunshine duration in December is 6.3h.

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

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

How high is the UV index in December in Hays?

The average daily maximum UV index in December in Hays is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

54.9°F 12.7°C

42.1°F 5.6°C

41.9°F 5.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.1mph 19.5km/h

11.5mph 18.5km/h

11.4mph 18.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

23.1

23.3

23.5

Average UV index

Average cloud cover

23%

30%

Average visibility

6mi 9.7km

Average temperature in December
Hays, KS

Average high temperature in December: 42.1°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (41.9°F).

Average low temperature in December: 26.6°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in December
Hays, KS

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 (29.84"Hg).

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Average wind speed in December
Hays, KS

Average wind speed in December: 10.7mph

The windiest month (with the highest average wind speed) is April (12.5mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in December
Hays, KS

Average humidity in December: 66%

The months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (54%).

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Average rainfall in December
Hays, KS

Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in December
Hays, KS

Average rainfall days in December: 4.6 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in December
Hays, KS

Average snowfall in December: 1.69"

The month with the highest snowfall is February (1.97").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Hays, KS

Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Hays, KS

Average daylight in December: 9h and 3min

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 30min).

Average sunshine in December: 6h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).

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Average sunshine days in December
Hays, KS

Average sunshine days in December: 23.3 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in December
Hays, KS

Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

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Average cloud cover in December
Hays, KS

Average cloud cover in December: 30

The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 19).

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Average visibility in December
Hays, KS

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).

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December weather forecast
Hays, KS

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