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 commencement of December involves a temperature shift, with the average high-temperature dropping from a refreshing 57.6°F (14.2°C) in November to a frosty 46.8°F (8.2°C). Throughout December, the nighttime temperature in Delaware averages to an icy 32.5°F (0.3°C).Humidity
The average relative humidity in December is 71%.Rainfall
In Delaware, Oklahoma, during December, the rain falls for 6.5 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Delaware, during the entire year, the rain falls for 135.3 days and collects up to 30.31" (770mm) of precipitation.Snowfall
Months with snowfall in Delaware are January through March, November and December. In December, it is snowing for 1.3 days. Throughout December, 0.43" (11mm) of snow is accumulated. In Delaware, during the entire year, snow falls for 7.8 days and aggregates up to 3.46" (88mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:17 am and sunset at 5:06 pm. On the last day of December, sunrise is at 7:35 am and sunset at 5:16 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 5.6h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 during December translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are the temperatures in Delaware in December?
What is the average humidity in December in Delaware?
How much does it rain in Delaware in December?
How much does it snow in Delaware in December?
What is the month with the shortest days in Delaware?
How many hours of daylight does Delaware have in December?
When is the sunrise / sunset in December in Delaware?
What is the month with the least sunshine in Delaware?
How long on average sun shines in December in Delaware?
What are the months with the lowest UV index in Delaware?
What is the UV index reading in December in Delaware?
Average temperature in December
Delaware, OK
- Average high temperature in December: 46.8°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (44.6°F).
- Average low temperature in December: 32.5°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 (29.3°F).
Average pressure in December
Delaware, 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 (29.9"Hg).
Average wind speed in December
Delaware, OK
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is March (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in December
Delaware, OK
- Average humidity in December: 71%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Delaware, OK
- Average rainfall in December: 1.46"
The wettest month (with the highest rainfall) is May (5.31").
The driest month (with the least rainfall) is November (1.18").
Average rainfall days in December
Delaware, OK
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in December
Delaware, OK
- Average snowfall in December: 0.43"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Delaware, OK
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is January (2.8 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
Delaware, OK
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in December
Delaware, OK
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in December
Delaware, 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 January and December (UV index 2).
Average cloud cover in December
Delaware, OK
- Average cloud cover in December: 36
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Delaware, 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).
Delaware, Oklahoma, USA
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