December weather forecastCheyenne, OK
December
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 9h and 48min
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 30min
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: 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: 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: 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: 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).
