December weather forecast
Shea, OK

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Weather in December

The first month of the winter, December, is still a chilly month in Shea, Oklahoma, with an average temperature fluctuating between 30.9°F (-0.6°C) and 47.7°F (8.7°C).

Temperature

The onset of December introduces a moderate change in Shea's weather, with average high-temperatures falling from November's moderate 58.6°F (14.8°C) to a chilly 47.7°F (8.7°C). During December, Shea witnesses a consistent average low-temperature of 30.9°F (-0.6°C).

Humidity

The average relative humidity in December in Shea is 67%.

Rainfall

The month with the least rainfall is December, when the rain falls for 5.5 days and typically collects 0.71" (18mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Shea, in December, during 1.8 snowfall days, 0.43" (11mm) of snow is typically accumulated. Throughout the year, there are 10.5 snowfall days, and 4.02" (102mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:16 pm. On the last day of December, in Shea, sunrise is at 7:42 am and sunset at 5:26 pm CST.

Sunshine

November and December, with an average of 6.3h of sunshine, are months with the least 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 vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

What are December temperatures?

The high-temperature, in December, in Shea, records 47.7°F (8.7°C), while the low-temperature is 30.9°F (-0.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is appraised at 89.6°F (32°C).

What is the average humidity in December?

In Shea, the average relative humidity in December is 67%.

What is the driest month?

December is the month with the least rainfall. Rain falls for 5.5 days and accumulates 0.71" (18mm) of precipitation.

How many days does it rain in December in Shea?

In Shea, in December, it is raining for 5.5 days, with typically 0.71" (18mm) of accumulated precipitation.

How much does it snow in December?

In Shea, in December, during 1.8 snowfall days, 0.43" (11mm) of snow is typically accumulated.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

How many hours of daylight does Shea have in December?

In December, the average day length is 9h and 44min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:26 pm CST.

What is the month with the least sunshine?

The months with the least sunshine are November and December, with an average of 6.3h of sunshine.

How many hours of sunshine does Shea have in December?

In December, the average sunshine duration is 6.3h.

What is the month with the lowest UV index in Shea?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Shea, OK

Average temperature in December - Shea, OK
  • Average high temperature in December: 47.7°F

The warmest month (with the highest average high temperature) is July (95°F).
The month with the lowest average high temperature is January (47.1°F).

  • Average low temperature in December: 30.9°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in December
Shea, OK

Average pressure in December - Shea, 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
Shea, OK

Average wind speed in December - Shea, OK
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in December
Shea, OK

Average humidity in December - Shea, OK
  • Average humidity in December: 67%

The month with the highest relative humidity is May (69%).
The months with the lowest relative humidity are July and August (56%).

Average rainfall in December
Shea, OK

Average rainfall in December - Shea, OK
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.71").

Average rainfall days in December
Shea, OK

Average rainfall days in December - Shea, OK
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in December
Shea, OK

Average snowfall in December - Shea, OK
  • Average snowfall in December: 0.43"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Shea, OK

Average snowfall days in December - Shea, OK
  • Average snowfall days in December: 1.8 days

The month with the highest number of snowfall days is February (3.3 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
Shea, OK

Average daylight in December / Average sunshine in December - Shea, 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 months with the most sunshine are June and July (Average sunshine: 11h and 12min).
The months with the least sunshine are November and December (Average sunshine: 6h and 18min).

Average sunshine days in December
Shea, OK

Average sunshine days in December - Shea, OK
  • Average sunshine days in December: 23.9 days

The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in December
Shea, OK

Average UV index in December - Shea, 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
Shea, OK

Average cloud cover in December - Shea, OK
  • Average cloud cover in December: 29

The months with the most cloud cover are March and April (Cloud cover 35).
The months with the least cloud cover are June and August (Cloud cover 19).

Average visibility in December
Shea, OK

Average visibility in December - Shea, 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).

Shea, Oklahoma, USA

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