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
A subtle decrease in the average high-temperature marks December, falling from November's mild 58.1°F (14.5°C) to a frosty 47.3°F (8.5°C). Jet, during December nights, observes an average temperature of 31.1°F (-0.5°C).Humidity
In Jet, the average relative humidity in December is 64%.Rainfall
In Jet, Oklahoma, during December, the rain falls for 3.6 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Jet, during the entire year, the rain falls for 103.1 days and collects up to 18.11" (460mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Jet, Oklahoma, during December, snow falls for 1.7 days and regularly aggregates up to 0.31" (8mm) of snow. In Jet, Oklahoma, during the entire year, snow falls for 8.7 days and aggregates up to 4.06" (103mm) of snow.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:27 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:27 pm CST.
Sunshine
December has the least sunshine of the year in Jet, with an average of 6.4h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Jet in December?
What is the average humidity in December in Jet?
How much does it rain in Jet in December?
How much does it snow in Jet in December?
What is the month with the shortest days in Jet?
What is the average length of the day in December in Jet?
When are sunrise and sunset in December in Jet?
What is the month with the least sunshine in Jet?
How long on average sun shines in December in Jet?
What is the month with the lowest UV index in Jet?
What is the UV index reading in December in Jet?
Average temperature in December
Jet, OK
- Average high temperature in December: 47.3°F
The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is January (46.4°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (75.2°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure in December
Jet, 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 (29.86"Hg).
Average wind speed in December
Jet, OK
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity in December
Jet, OK
- Average humidity in December: 64%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is July (54%).
Average rainfall in December
Jet, OK
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in December
Jet, OK
- Average rainfall days in December: 3.6 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is December (3.6 days).
Average snowfall in December
Jet, OK
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Jet, OK
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jet, 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: 6h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Jet, OK
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is May (15 days).
Average UV index in December
Jet, 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
Jet, OK
- Average cloud cover in December: 27
The months with the most cloud cover are March and April (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in December
Jet, 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).
Jet, Oklahoma, USA
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