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 arrival of December corresponds with a reduction in the average high-temperature, down from November's comfortable 62.6°F (17°C) to a fresh 52.7°F (11.5°C). Overbrook records an average low-temperature of 37.8°F (3.2°C) throughout the month of December.Humidity
The average relative humidity in December in Overbrook 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, during December, snow falls for 0.6 days and regularly aggregates up to 0.31" (8mm) of snow. Throughout the year, there are 3.8 snowfall days, and 2.09" (53mm) of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Overbrook, Oklahoma.On the first day of December in Overbrook, 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
With an average of 5.7h of sunshine, December has the least sunshine of the year in Overbrook.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 reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 3 during December translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Overbrook in December?
What is the average humidity in December in Overbrook?
What is the driest month in Overbrook?
How much does it rain in Overbrook in December?
How many days does it snow in December in Overbrook?
What is the month with the shortest days in Overbrook?
How many hours of daylight does Overbrook have in December?
When are sunrise and sunset in December in Overbrook?
What is the month with the least sunshine in Overbrook?
How long on average sun shines in December in Overbrook?
What is the month with the lowest UV index in Overbrook?
What is the UV index reading in December in Overbrook?
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 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: 5h and 4min
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).
Overbrook, Oklahoma, USA
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