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
In Stilwell, the average high-temperature in December decreases from a mild 57.9°F (14.4°C) in November to a chilly 48°F (8.9°C). Throughout December, the temperature falls to an average low of 33.6°F (0.9°C).Humidity
In Stilwell, Oklahoma, the average relative humidity in December is 74%.Rainfall
In Stilwell, in December, during 9.2 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Stilwell, Oklahoma, during the entire year, the rain falls for 151.2 days and collects up to 34.76" (883mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Stilwell. In Stilwell, during December, snow falls for 1.5 days and regularly aggregates up to 0.55" (14mm) of snow. Throughout the year, in Stilwell, there are 9.5 snowfall days, and 3.86" (98mm) 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 the month, sunrise is at 7:10 am and sunset at 5:04 pm. On the last day of December, in Stilwell, sunrise is at 7:28 am and sunset at 5:15 pm CST.
Sunshine
January and December, with an average of 5.5h of sunshine, are months with the least sunshine in Stilwell.UV index
February and December, with an average maximum UV index of 2, are months with the lowest UV index in Stilwell. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are December temperatures in Stilwell?
What is the average humidity in December in Stilwell?
How many days does it rain in December in Stilwell?
How much does it snow in Stilwell in December?
What is the month with the shortest days in Stilwell?
What is the average length of the day in December in Stilwell?
What time are sunrise and sunset in December in Stilwell?
What is the month with the least sunshine in Stilwell?
How long on average sun shines in December in Stilwell?
When is the lowest UV index in Stilwell?
How high is the UV index in December in Stilwell?
Average temperature in December
Stilwell, OK
- Average high temperature in December: 48°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (45.9°F).
- Average low temperature in December: 33.6°F
The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in December
Stilwell, OK
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Stilwell, OK
- Average wind speed in December: 7.9mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in December
Stilwell, OK
- Average humidity in December: 74%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Stilwell, OK
- Average rainfall in December: 2.28"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is February (1.97").
Average rainfall days in December
Stilwell, OK
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in December
Stilwell, OK
- Average snowfall in December: 0.55"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Stilwell, OK
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Stilwell, 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: 5h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in December
Stilwell, OK
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in December
Stilwell, OK
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).
Average cloud cover in December
Stilwell, OK
- Average cloud cover in December: 39
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Stilwell, 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).
Stilwell, Oklahoma, USA
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