December weather forecast
Cheyenne, OK

Share

Weather in December

The first month of the winter, December, is still a chilly month in Cheyenne, Oklahoma, with temperature in the range of an average high of 49.3°F (9.6°C) and an average low of 32.2°F (0.1°C).

Temperature

Temperature readings reach their annual highs in December, averaging 49.3°F (9.6°C) and a minimum average of 32.2°F (0.1°C).

Humidity

In December, the average relative humidity is 61%.

Rainfall

In Cheyenne, in December, during 3.8 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Cheyenne, during the entire year, the rain falls for 98.4 days and collects up to 18.78" (477mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Cheyenne, in December, snow falls for 1.8 days, with typically accumulated 0.39" (10mm) of snow. Throughout the year, there are 8.6 snowfall days, and 4.37" (111mm) of snow is accumulated.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:30 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:35 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 6.5h of sunshine.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the UV index of 2 transforms into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

What is the coldest time of year?

In Cheyenne, the lowest temperatures are generally noted in December, averaging a high of 49.3°F (9.6°C) and a low of 32.2°F (0.1°C).

What is the average December temperature?

The high-temperature during December is 49.3°F (9.6°C) and the low-temperature is 32.2°F (0.1°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity in Cheyenne is 61%.

How much does it rain in December?

In December, the rain falls for 3.8 days. Throughout December, 0.71" (18mm) of precipitation is accumulated.

How much does it snow in December?

In Cheyenne, Oklahoma, during December, snow falls for 1.8 days and regularly aggregates up to 0.39" (10mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 48min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:30 am and sunset at 5:25 pm. On the last day of the month, in Cheyenne, sunrise is at 7:48 am and sunset at 5:35 pm CST.

What is the month with the least sunshine in Cheyenne?

December has the least sunshine of the year, with an average of 6.5h of sunshine.

How many hours of sunshine does Cheyenne have in December?

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

When is the lowest UV index?

With an average maximum UV index of 2, December is the month with the lowest UV index.

What is the UV index intensity in December?

In Cheyenne, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Cheyenne, OK

Average temperature in December - Cheyenne, OK
  • Average high temperature in December: 49.3°F

The warmest month (with the highest average high temperature) is July (94.8°F).
The month with the lowest average high temperature is December (49.3°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in December
Cheyenne, OK

Average pressure in December - Cheyenne, OK
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in December
Cheyenne, OK

Average wind speed in December - Cheyenne, OK
  • Average wind speed in December: 10.7mph

The windiest month (with the highest average wind speed) is April (13.1mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

Average humidity in December
Cheyenne, OK

Average humidity in December - Cheyenne, OK
  • Average humidity in December: 61%

The month with the highest relative humidity is May (62%).
The month with the lowest relative humidity is August (51%).

Average rainfall in December
Cheyenne, OK

Average rainfall in December - Cheyenne, OK
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are January and February (0.67").

Average rainfall days in December
Cheyenne, OK

Average rainfall days in December - Cheyenne, OK
  • Average rainfall days in December: 3.8 days

The month with the highest number of rainy days is May (12.1 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in December
Cheyenne, OK

Average snowfall in December - Cheyenne, OK
  • Average snowfall in December: 0.39"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Cheyenne, OK

Average snowfall days in December - Cheyenne, OK
  • Average snowfall days in December: 1.8 days

The month with the highest number of snowfall days is February (2.9 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
Cheyenne, OK

Average daylight in December / Average sunshine in December - Cheyenne, OK
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h and 3min

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

Average sunshine days in December
Cheyenne, OK

Average sunshine days in December - Cheyenne, OK
  • Average sunshine days in December: 24.9 days

The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is August (15.1 days).

Average UV index in December
Cheyenne, OK

Average UV index in December - Cheyenne, OK
  • Average UV index in December: 2

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

Average cloud cover in December
Cheyenne, OK

Average cloud cover in December - Cheyenne, OK
  • Average cloud cover in December: 25

The months with the most cloud cover are March and April (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in December
Cheyenne, OK

Average visibility in December - Cheyenne, OK
  • 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).

Cheyenne, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location