Contents
- 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
Weather in December
Temperature
The onset of December entails a temperature shift, as the average high-temperature decreases from a moderate 60.3°F (15.7°C) in November to a cool 50.9°F (10.5°C). Stanley encounters an average low-temperature of 35.6°F (2°C) during December nights.Humidity
The average relative humidity in December is 75%.Rainfall
In Stanley, in December, it is raining for 9.7 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, in Stanley, there are 149.4 rainfall days, and 34.29" (871mm) of precipitation is accumulated.Snowfall
Months with snowfall in Stanley are January through March, November and December. In Stanley, in December, during 0.7 snowfall days, 0.28" (7mm) of snow is typically accumulated. Throughout the year, in Stanley, Oklahoma, there are 4.8 snowfall days, and 1.77" (45mm) of snow is accumulated.Daylight
The month with the shortest days in Stanley is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:10 am and sunset at 5:11 pm. On the last day of December, in Stanley, sunrise is at 7:28 am and sunset at 5:21 pm CST.
Sunshine
With an average of 5.4h of sunshine, December has the least sunshine of the year.UV index
December is the month with the lowest UV index in Stanley, Oklahoma, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the temperature in December in Stanley?
What is the average humidity in December in Stanley?
How many days does it rain in December in Stanley?
How many days does it snow in December in Stanley?
What is the month with the shortest days in Stanley?
How many hours of daylight does Stanley have in December?
What time are sunrise and sunset in December in Stanley?
What is the month with the least sunshine in Stanley?
How long on average sun shines in December in Stanley?
What is the month with the lowest UV index in Stanley?
What is the UV index intensity in December in Stanley?
Average temperature in December
Stanley, OK
- Average high temperature in December: 50.9°F
The warmest months (with the highest average high temperature) are July and August (92.1°F).
The month with the lowest average high temperature is January (49.1°F).
- Average low temperature in December: 35.6°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 (32.5°F).
Average pressure in December
Stanley, OK
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Stanley, OK
- Average wind speed in December: 7.4mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Stanley, OK
- Average humidity in December: 75%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Stanley, OK
- Average rainfall in December: 2.6"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (1.93").
Average rainfall days in December
Stanley, OK
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in December
Stanley, OK
- Average snowfall in December: 0.28"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Stanley, OK
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Stanley, OK
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Stanley, OK
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in December
Stanley, OK
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Stanley, OK
- Average cloud cover in December: 40
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Stanley, 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).
Stanley, Oklahoma, USA
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