December weather forecast
Kaycee, WY

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Weather in December

Kaycee welcomes December and with it, the chilly onset of winter. The mercury drops with average temperatures hovering between 15.4°F (-9.2°C) and 29.1°F (-1.6°C). Additionally, a notable weather pattern occurs this month, with snowfall reaching up to 2.64" (67mm) over 10.7 days. The short daylight hours and increased cloud cover result in crisp and cold winter days. As December concludes, residents brace themselves for the continuing snowfall and freezing temperatures characteristic of January.

Temperature

Start of December in Kaycee brings a shift in the average high-temperature, falling from November's wintry 39.4°F (4.1°C) to a freezing cold 29.1°F (-1.6°C). In the month of December, Kaycee experiences an average low-temperature of 15.4°F (-9.2°C).

Humidity

In Kaycee, the average relative humidity in December is 71%.

Rainfall

The month with the least rainfall in Kaycee is December, when the rain falls for 5 days and typically collects 0.47" (12mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Kaycee. In Kaycee, Wyoming, in December, snow falls for 10.7 days, with typically accumulated 2.64" (67mm) of snow. Throughout the year, in Kaycee, Wyoming, there are 78 snowfall days, and 39.13" (994mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 0min of daylight.
On the first day of the month, sunrise is at 7:21 am and sunset at 4:30 pm. On the last day of December, in Kaycee, Wyoming, sunrise is at 7:40 am and sunset at 4:39 pm MST.

Sunshine

In Kaycee, the average sunshine in December is 6.5h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Kaycee. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

How cold is December in Kaycee?

Kaycee in December has an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 15.4°F (-9.2°C).

What is the average humidity in December in Kaycee?

In December, the average relative humidity is 71%.

What is the driest month in Kaycee?

December is the month with the least rainfall in Kaycee. Rain falls for 5 days and accumulates 0.47" (12mm) of precipitation.

How many days does it rain in December in Kaycee?

In Kaycee, Wyoming, in December, during 5 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How much does it snow in Kaycee in December?

In Kaycee, Wyoming, in December, snow falls for 10.7 days, with typically accumulated 2.64" (67mm) of snow.

What is the month with the shortest days in Kaycee?

The month with the shortest days is December, with an average of 9h and 0min of daylight.

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

The average day length in December in Kaycee, Wyoming, is 8h and 59min.

When are sunrise and sunset in December in Kaycee?

On the first day of December, sunrise is at 7:21 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:39 pm MST.

How long on average sun shines in December in Kaycee?

In Kaycee, Wyoming, the average sunshine duration in December is 6.5h.

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

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Kaycee.

How high is the UV index in December in Kaycee?

In Kaycee, 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
Kaycee, WY

Average temperature in December - Kaycee, WY
  • Average high temperature in December: 29.1°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is February (28.9°F).

  • Average low temperature in December: 15.4°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (14°F).

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Average pressure in December
Kaycee, WY

Average pressure in December - Kaycee, WY
  • Average pressure in December: 30.13"Hg

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in December
Kaycee, WY

Average wind speed in December - Kaycee, WY
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in December
Kaycee, WY

Average humidity in December - Kaycee, WY
  • Average humidity in December: 71%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (44%).

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Average rainfall in December
Kaycee, WY

Average rainfall in December - Kaycee, WY
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is December (0.47").

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Average rainfall days in December
Kaycee, WY

Average rainfall days in December - Kaycee, WY
  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is December (5 days).

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Average snowfall in December
Kaycee, WY

Average snowfall in December - Kaycee, WY
  • Average snowfall in December: 2.64"

The month with the highest snowfall is April (7.05").
The months with the least snowfall are July and August (0").

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Average snowfall days in December
Kaycee, WY

Average snowfall days in December - Kaycee, WY
  • Average snowfall days in December: 10.7 days

The month with the highest number of snowfall days is February (13.7 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in December /
Average sunshine in December
Kaycee, WY

Average daylight in December / Average sunshine in December - Kaycee, WY
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 6h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

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Average sunshine days in December
Kaycee, WY

Average sunshine days in December - Kaycee, WY
  • Average sunshine days in December: 19.4 days

The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is May (5.5 days).

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Average UV index in December
Kaycee, WY

Average UV index in December - Kaycee, WY
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in December
Kaycee, WY

Average cloud cover in December - Kaycee, WY
  • Average cloud cover in December: 31

The month with the most cloud cover is April (Cloud cover 38).
The months with the least cloud cover are July and September (Cloud cover 17).

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Average visibility in December
Kaycee, WY

Average visibility in December - Kaycee, WY
  • 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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Kaycee, Wyoming, USA

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