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 month of December, characterized by an average high of 51.1°F (10.6°C) and a low of 33.8°F (1°C), is recognized as the coldest.Humidity
May and December, with an average relative humidity of 60%, are the most humid months.Rainfall
The months with the least rainfall are January, February, November and December Rain falls for 4.5 days and accumulates 0.75" (19mm) of rain.Snowfall
January through April, November and December are months with snowfall in Duke. In Duke, during December, snow falls for 1.5 days and regularly aggregates up to 0.83" (21mm) of snow. Throughout the year, in Duke, there are 7.4 snowfall days, and 4.29" (109mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 7:27 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:38 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 6.5h of sunshine.UV index
December is the month with the lowest UV index in Duke, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 2 during December leads to these advisories:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What are the coldest months in Duke?
What is the temperature in December in Duke?
What are the most humid months in Duke?
What is the average humidity in December in Duke?
What is the driest month in Duke?
How many days does it rain in December in Duke?
How many days does it snow in December in Duke?
What is the month with the shortest days in Duke?
What is the average length of the day in December in Duke?
What time are sunrise and sunset in December in Duke?
What is the month with the least sunshine in Duke?
How long on average sun shines in December in Duke?
When is the lowest UV index in Duke?
How high is the UV index in December in Duke?
Average temperature in December
Duke, OK
- Average high temperature in December: 51.1°F
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (51.1°F).
- Average low temperature in December: 33.8°F
The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure in December
Duke, 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
Duke, OK
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).
Average humidity in December
Duke, OK
- Average humidity in December: 60%
The months with the highest relative humidity are May and December (60%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Duke, OK
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is April (2.95").
The driest months (with the least rainfall) are January, February, November and December (0.75").
Average rainfall days in December
Duke, OK
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in December
Duke, OK
- Average snowfall in December: 0.83"
The month with the highest snowfall is January (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Duke, OK
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Duke, 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: 6h and 3min
The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in December
Duke, OK
- Average sunshine days in December: 24.9 days
The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is September (16.2 days).
Average UV index in December
Duke, OK
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Duke, OK
- Average cloud cover in December: 25
The months with the most cloud cover are March and April (Cloud cover 29).
The months with the least cloud cover are June and August (Cloud cover 17).
Average visibility in December
Duke, 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).
Duke, Oklahoma, USA
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