December weather forecastJennings, OK

December

Weather in December

December, the first month of the winter in Jennings, is also a frosty month, with an average temperature ranging between min 33.6°F (0.9°C) and max 48°F (8.9°C).

Temperature

Arrival of December comes with a reduction in the average high-temperature, falling from a refreshing 58.6°F (14.8°C) in November to a chilly 48°F (8.9°C). An average low-temperature of 33.6°F (0.9°C) is anticipated throughout the nights during December.

Humidity

In December, the average relative humidity is 68%.

Rainfall

In Jennings, in December, it is raining for 6.4 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, there are 128.9 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Jennings, in December, during 1.3 snowfall days, 0.31" (8mm) of snow is typically accumulated. In Jennings, Oklahoma, during the entire year, snow falls for 6.3 days and aggregates up to 3.27" (83mm) 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 7:19 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:22 pm CST.

Sunshine

With an average of 5.8h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index in Jennings are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, in Jennings, the average high-temperature is 48°F (8.9°C), and the average low-temperature is 33.6°F (0.9°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 89.6°F (32°C).

The average relative humidity in December is 68%.

In Jennings, in December, during 6.4 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

In Jennings, in December, during 1.3 snowfall days, 0.31" (8mm) of snow is typically accumulated.

The month with the shortest days is December, with an average of 9h and 42min of daylight.

The average day length in December is 9h and 45min.

In December, on the first day of the month, sunrise is at 7:19 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:22 pm CST.

December has the least sunshine of the year, with an average of 5.8h of sunshine.

In Jennings, the average sunshine duration in December is 5.8h.

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

In Jennings, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Jennings, OK

  • Average high temperature in December: 48°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in December: 33.6°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in December
Jennings, 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
Jennings, OK

  • Average wind speed in December: 9.4mph

The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.6mph).

Average humidity in December
Jennings, OK

  • Average humidity in December: 68%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and October (66%).

Average rainfall in December
Jennings, OK

  • Average rainfall in December: 1.06"

The wettest month (with the highest rainfall) is May (4.92").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in December
Jennings, OK

  • Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in December
Jennings, OK

  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Jennings, OK

  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Jennings, OK

  • Average daylight in December: 9h and 42min

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 48min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in December
Jennings, OK

  • Average sunshine days in December: 22.3 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in December
Jennings, OK

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Jennings, OK

  • Average cloud cover in December: 34

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in December
Jennings, 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).