December weather forecast
Cedar Valley, OK

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Weather in December

December, the first month of the winter in Cedar Valley, is still a chilly month, with an average temperature fluctuating between 48.9°F (9.4°C) and 33.3°F (0.7°C).

Temperature

The transition into December indicates a reduction in the average high-temperature, down to a chilly 48.9°F (9.4°C) from November's mild 59.5°F (15.3°C). Cedar Valley registers a consistent average low-temperature of 33.3°F (0.7°C) during December.

Humidity

The average relative humidity in December in Cedar Valley is 66%.

Rainfall

December is the month with the least rainfall. Rain falls for 6.1 days and accumulates 0.83" (21mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Cedar Valley, in December, during 1.5 snowfall days, 0.31" (8mm) of snow is typically accumulated. In Cedar Valley, during the entire year, snow falls for 7.9 days and aggregates up to 2.83" (72mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 7:22 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:26 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 6.1h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What is the usual temperature for Cedar Valley in December?

Cedar Valley in December has an average high-temperature of 48.9°F (9.4°C) and an average low-temperature of 33.3°F (0.7°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in September is estimated at 89.6°F (32°C).

What is the average humidity in December in Cedar Valley?

In December, the average relative humidity in Cedar Valley, Oklahoma, is 66%.

What is the driest month in Cedar Valley?

The month with the least rainfall in Cedar Valley, Oklahoma, is December, when the rain falls for 6.1 days and typically collects 0.83" (21mm) of precipitation.

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

In December, in Cedar Valley, Oklahoma, the rain falls for 6.1 days. Throughout December, 0.83" (21mm) of precipitation is accumulated.

How much does it snow in Cedar Valley in December?

In Cedar Valley, during December, snow falls for 1.5 days and regularly aggregates up to 0.31" (8mm) of snow.

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

With an average of 9h and 48min of daylight, December has the shortest days of the year.

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

The average day length in December is 9h and 46min.

What time are sunrise and sunset in December in Cedar Valley?

In December, on the first day of the month, sunrise is at 7:22 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:26 pm CST.

What is the month with the least sunshine in Cedar Valley?

December has the least sunshine of the year, with an average of 6.1h of sunshine.

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

In Cedar Valley, Oklahoma, the average sunshine duration in December is 6.1h.

What is the month with the lowest UV index in Cedar Valley?

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

What is the UV index intensity in December in Cedar Valley?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from 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 Valley, OK

Average temperature in December - Cedar Valley, OK
  • Average high temperature in December: 48.9°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 (48°F).

  • Average low temperature in December: 33.3°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

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Average pressure in December
Cedar Valley, OK

Average pressure in December - Cedar Valley, 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 (29.87"Hg).

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Average wind speed in December
Cedar Valley, OK

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

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in December
Cedar Valley, OK

Average humidity in December - Cedar Valley, OK
  • Average humidity in December: 66%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (60%).

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Average rainfall in December
Cedar Valley, OK

Average rainfall in December - Cedar Valley, OK
  • Average rainfall in December: 0.83"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is December (0.83").

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Average rainfall days in December
Cedar Valley, OK

Average rainfall days in December - Cedar Valley, OK
  • Average rainfall days in December: 6.1 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in December
Cedar Valley, OK

Average snowfall in December - Cedar Valley, OK
  • Average snowfall in December: 0.31"

The months with the highest snowfall are January and February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Cedar Valley, OK

Average snowfall days in December - Cedar Valley, OK
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (3 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 Valley, OK

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

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 48min).

  • Average sunshine in December: 6h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in December
Cedar Valley, OK

Average sunshine days in December - Cedar Valley, OK
  • Average sunshine days in December: 23.6 days

The months with the most sunshine days are January and December (23.6 days).
The month with the least sunshine days is September (13.7 days).

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Average UV index in December
Cedar Valley, OK

Average UV index in December - Cedar Valley, 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).

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Average cloud cover in December
Cedar Valley, OK

Average cloud cover in December - Cedar Valley, OK
  • Average cloud cover in December: 31

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in December
Cedar Valley, OK

Average visibility in December - Cedar Valley, 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 Valley, Oklahoma, USA

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