Oklahoma City
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Oklahoma City, OK

The State Capitol Building, Oklahoma City, Oklahoma, with flags and a statue outside
The State Capitol Building, Oklahoma City, Oklahoma, with flags and a statue outside
December is among the coldest months in Oklahoma. The average temperature during the day is approximately 50°F (10°C) and 28.4°F (-2°C) at night.
With only 10 hours of daylight and the scattered sun, December is a cold month with grey skies and regular snowfall.
The average snowfall during the winter is 7.6" (193mm), but the monthly snowfall values vary from a drop to more than 20" (508mm). Although the monthly snowfall is most significant in January, December is the month with the highest number of snowfall days.

What is the temperature in December in Oklahoma City?

The average high-temperature, in December, in Oklahoma City, is 50.5°F (10.3°C), while the average low-temperature is 30.6°F (-0.8°C).

What is the most humid month in Oklahoma City?

The most humid month in Oklahoma City, Oklahoma, is December, with an average relative humidity of 67.8%.

What is the average humidity in December in Oklahoma City?

The average relative humidity in December is 67.8%.

How many days does it rain in December in Oklahoma City?

In Oklahoma City, Oklahoma, during December, the rain falls for 5.8 days and regularly aggregates up to 1.9" (47.8mm) of precipitation.

How much does it snow in Oklahoma City in December?

In Oklahoma City, Oklahoma, during December, snow falls for 1.7 days and regularly aggregates up to 2.1" (53.3mm) of snow.

What is the month with the shortest days in Oklahoma City?

With an average of 9.8h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Oklahoma City?

In December, the average length of the day in Oklahoma City is 9.8h.

What is the month with the least sunshine in Oklahoma City?

The month with the least sunshine in Oklahoma City is December, with an average of 5.8h of sunshine.

How long on average sun shines in December in Oklahoma City?

In Oklahoma City, the average sunshine in December is 5.8h.

When is the lowest UV index in Oklahoma City?

The month with the lowest UV index in Oklahoma City, Oklahoma, is December, with an average maximum UV index of 2.

What is the UV index intensity in December in Oklahoma City?

In Oklahoma City, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in December - Oklahoma City, OK
  • Average high temperature in December: 50.6°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (49.7°F).

  • Average low temperature in December: 30.6°F

The month with the highest average low temperature is July (72.2°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average humidity in December - Oklahoma City, OK
  • Average humidity in December: 67.8%

The month with the highest relative humidity is December (67.8%).
The month with the lowest relative humidity is July (60.9%).

Average rainfall in December - Oklahoma City, OK
  • Average rainfall in December: 1.9"

The wettest month (with the highest rainfall) is June (4.9").
The driest month (with the lowest rainfall) is January (1.4").

Average rainfall days in December - Oklahoma City, OK
  • Average rainfall days in December: 5.8 days

The month with the highest number of rainy days is May (9.8 days).
The month with the lowest number of rainy days is January (5.1 days).

Average snowfall in December - Oklahoma City, OK
  • Average snowfall in December: 2.1"

The month with the highest snowfall is January (2.8").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - Oklahoma City, OK
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is December (1.7 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Oklahoma City, OK
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in December: 5.8h

The month with most sunshine is July (Average sunshine: 11.5h).
The month with least sunshine is December (Average sunshine: 5.8h).

Average UV index in December - Oklahoma City, OK
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 10).
The month with the lowest UV index is December (UV index 2).