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 move into December indicates a reduction in the average high-temperature, down from November's mild 57.4°F (14.1°C) to a frosty 46.9°F (8.3°C). The mean low-temperature during December nights is a wintry 32.5°F (0.3°C).Humidity
The average relative humidity in December is 73%.Rainfall
In Jay, during December, the rain falls for 7.5 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Jay, during the entire year, the rain falls for 143.6 days and collects up to 32.52" (826mm) of precipitation.Snowfall
Months with snowfall in Jay are January through March, May, November and December. In Jay, during December, snow falls for 2.2 days and regularly aggregates up to 0.47" (12mm) of snow. In Jay, during the entire year, snow falls for 10.7 days and aggregates up to 3.9" (99mm) 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 December, sunrise is at 7:12 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:14 pm CST.
Sunshine
In Jay, the average sunshine in December is 5.6h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Jay have in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Jay, OK
- Average high temperature in December: 46.9°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (44.4°F).
- Average low temperature in December: 32.5°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in December
Jay, 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 (29.92"Hg).
Average wind speed in December
Jay, OK
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in December
Jay, OK
- Average humidity in December: 73%
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (70%).
Average rainfall in December
Jay, OK
- Average rainfall in December: 1.81"
The wettest month (with the highest rainfall) is May (4.96").
The driest month (with the least rainfall) is February (1.65").
Average rainfall days in December
Jay, OK
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is December (7.5 days).
Average snowfall in December
Jay, OK
- Average snowfall in December: 0.47"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in December
Jay, OK
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jay, 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 months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in December
Jay, OK
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is April (12.9 days).
Average UV index in December
Jay, 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
Jay, OK
- Average cloud cover in December: 39
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Jay, 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).
Jay, Oklahoma, USA
Weather forecast for your location
2. Allow the app to use your location