December weather forecast
Cedar Knobb, OK

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Weather in December

December, the first month of the winter in Cedar Knobb, is still a cool month, with temperature in the range of an average low of 35.4°F (1.9°C) and an average high of 50.5°F (10.3°C).

Temperature

The start of December signals a decrease in the average high-temperature, transitioning from a refreshing 60.1°F (15.6°C) in November to a fresh 50.5°F (10.3°C). Cedar Knobb reports an average low-temperature of 35.4°F (1.9°C) during the nights of December.

Humidity

In Cedar Knobb, the average relative humidity in December is 75%.

Rainfall

In Cedar Knobb, Oklahoma, in December, during 9.7 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Cedar Knobb, during the entire year, the rain falls for 149.7 days and collects up to 35.08" (891mm) of precipitation.

Snowfall

Months with snowfall in Cedar Knobb are January through March, November and December. In Cedar Knobb, in December, during 0.9 snowfall days, 0.59" (15mm) of snow is typically accumulated. Throughout the year, in Cedar Knobb, there are 5.1 snowfall days, and 3.15" (80mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December in Cedar Knobb, sunrise is at 7:08 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:16 pm CST.

Sunshine

January and December, with an average of 5.5h of sunshine, are months with the least sunshine in Cedar Knobb.

UV index

December is the month with the lowest UV index in Cedar Knobb, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are December temperatures in Cedar Knobb?

The average high-temperature and low-temperature in Cedar Knobb during December are 50.5°F (10.3°C) and 35.4°F (1.9°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 93.2°F (34°C).

What is the average humidity in December in Cedar Knobb?

In Cedar Knobb, Oklahoma, the average relative humidity in December is 75%.

How many days does it rain in December in Cedar Knobb?

In Cedar Knobb, in December, during 9.7 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

How many days does it snow in December in Cedar Knobb?

In Cedar Knobb, Oklahoma, during December, snow falls for 0.9 days and regularly aggregates up to 0.59" (15mm) of snow.

What is the month with the shortest days in Cedar Knobb?

December has the shortest days of the year in Cedar Knobb, with an average of 9h and 48min of daylight.

What is the average length of the day in December in Cedar Knobb?

In December, the average day length in Cedar Knobb, Oklahoma, is 9h and 50min.

When are sunrise and sunset in December in Cedar Knobb?

On the first day of December, sunrise is at 7:08 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:16 pm CST.

What are the months with the least sunshine in Cedar Knobb?

The months with the least sunshine in Cedar Knobb are January and December, with an average of 5.5h of sunshine.

How long on average sun shines in December in Cedar Knobb?

The average sunshine duration in December in Cedar Knobb, Oklahoma, is 5.5h.

When is the lowest UV index in Cedar Knobb?

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

How high is the UV index in December in Cedar Knobb?

The average daily maximum UV index in December in Cedar Knobb is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
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
Cedar Knobb, OK

Average temperature in December - Cedar Knobb, OK
  • Average high temperature in December: 50.5°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in December: 35.4°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in December
Cedar Knobb, OK

Average pressure in December - Cedar Knobb, 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 (29.93"Hg).

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Average wind speed in December
Cedar Knobb, OK

Average wind speed in December - Cedar Knobb, OK
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Cedar Knobb, OK

Average humidity in December - Cedar Knobb, OK
  • Average humidity in December: 75%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in December
Cedar Knobb, OK

Average rainfall in December - Cedar Knobb, OK
  • Average rainfall in December: 2.64"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in December
Cedar Knobb, OK

Average rainfall days in December - Cedar Knobb, OK
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is March (15.4 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in December
Cedar Knobb, OK

Average snowfall in December - Cedar Knobb, OK
  • Average snowfall in December: 0.59"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Cedar Knobb, OK

Average snowfall days in December - Cedar Knobb, OK
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Cedar Knobb, OK

Average daylight in December / Average sunshine in December - Cedar Knobb, OK
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in December
Cedar Knobb, OK

Average sunshine days in December - Cedar Knobb, OK
  • Average sunshine days in December: 19.3 days

The months with the most sunshine days are November and December (19.3 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in December
Cedar Knobb, OK

Average UV index in December - Cedar Knobb, OK
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Cedar Knobb, OK

Average cloud cover in December - Cedar Knobb, OK
  • Average cloud cover in December: 40

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in December
Cedar Knobb, OK

Average visibility in December - Cedar Knobb, 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).

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Cedar Knobb, Oklahoma, USA

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