December weather forecastDel City, OK
December
Weather in December
The climax of winter is in full swing in Del City during December, presenting the coldest days of the year. From November's 59.7°F (15.4°C), December observes a further drop in the average high temperature, marking it at 49.3°F (9.6°C). The city often witnesses the first snowfall of the season. Despite the cold weather and snow, there is always a good chance of seeing the sun during the daylight hours of the day. As December unfolds, locals and visitors alike can enjoy a range of winter festivities and activities, making the most of the year-end holiday season.Temperature
In Del City, entering December brings a temperature decrement, reducing from November's refreshing 59.7°F (15.4°C) to a chilly 49.3°F (9.6°C). Throughout December, the nighttime temperature averages to an icy 34.5°F (1.4°C).Humidity
In December, the average relative humidity is 66%.Rainfall
In December, the rain falls for 5 days. Throughout December, 0.79" (20mm) of precipitation is accumulated. Throughout the year, in Del City, there are 113.6 rainfall days, and 18.9" (480mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Del City, in December, during 1.4 snowfall days, 0.59" (15mm) of snow is typically accumulated. Throughout the year, in Del City, there are 7.1 snowfall days, and 2.6" (66mm) of snow is accumulated.Daylight
December has the shortest days of the year in Del City, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 7:21 am and sunset at 5:17 pm. On the last day of December, sunrise is at 7:38 am and sunset at 5:27 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 6h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Del City, OK
- Average high temperature in December: 49.3°F
The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in December: 34.5°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in December
Del City, 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 (29.88"Hg).
Average wind speed in December
Del City, OK
- Average wind speed in December: 10.4mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).
Average humidity in December
Del City, OK
- Average humidity in December: 66%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (60%).
Average rainfall in December
Del City, OK
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are January and February (0.71").
Average rainfall days in December
Del City, OK
- Average rainfall days in December: 5 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in December
Del City, OK
- Average snowfall in December: 0.59"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Del City, OK
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Del City, 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 0min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in December
Del City, OK
- Average sunshine days in December: 23.8 days
The month with the most sunshine days is January (24.7 days).
The month with the least sunshine days is May (14.6 days).
Average UV index in December
Del City, 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
Del City, OK
- Average cloud cover in December: 32
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Del City, 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).
