December weather forecastOverbrook, OK
December
Weather in December
The first month of the winter, December, is also a fresh month in Overbrook, Oklahoma, with an average temperature ranging between min 37.8°F (3.2°C) and max 52.7°F (11.5°C).Temperature
December weather is marked by a drop in the average high-temperature, falling from a refreshing 62.6°F (17°C) in November to a cool 52.7°F (11.5°C). Throughout the nights in December, Overbrook experiences an average low-temperature of 37.8°F (3.2°C).Humidity
The average relative humidity in December is 69%.Rainfall
The months with the least rainfall are January and December Rain falls for 7.5 days and accumulates 1.42" (36mm) of rain.Snowfall
January through March, November and December are months with snowfall in Overbrook. In Overbrook, in December, during 0.6 snowfall days, 0.31" (8mm) of snow is typically accumulated. In Overbrook, during the entire year, snow falls for 3.8 days and aggregates up to 2.09" (53mm) of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:16 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:29 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 5.7h of sunshine.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Overbrook. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 during December translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Overbrook, OK
- Average high temperature in December: 52.7°F
The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (52.2°F).
- Average low temperature in December: 37.8°F
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure in December
Overbrook, 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 (29.89"Hg).
Average wind speed in December
Overbrook, OK
- Average wind speed in December: 8.5mph
The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is September (7mph).
Average humidity in December
Overbrook, OK
- Average humidity in December: 69%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Overbrook, OK
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is May (3.86").
The driest months (with the least rainfall) are January and December (1.42").
Average rainfall days in December
Overbrook, OK
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in December
Overbrook, OK
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Overbrook, OK
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (1.7 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
Overbrook, OK
- Average daylight in December: 9h and 54min
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 42min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Overbrook, OK
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is May (15 days).
Average UV index in December
Overbrook, OK
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Overbrook, OK
- Average cloud cover in December: 34
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Overbrook, 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).
