December weather forecast
Moore, OK

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Weather in December

December in Moore is synonymous with the start of winter, leading to an ambiance adorned by a snowy landscape. The dramatic transition from November is marked by the first snowfall, the city recording 0.75" (19mm). With the arrival of the colder temperatures, residents snuggle up and brace for the winter chill. In this transition, the beauty of Moore snow-covered vistas remains undisputed, marking a beautiful close to the year.

Temperature

The arrival of December corresponds with a shift in temperature, down from a refreshing 59.9°F (15.5°C) in November to a frosty 49.3°F (9.6°C). Moore records an average low of 34.3°F (1.3°C) throughout the nights in December.

Humidity

The average relative humidity in December is 66%.

Rainfall

In Moore, in December, during 6.1 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, there are 121.9 rainfall days, and 25.08" (637mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Moore. In Moore, during December, snow falls for 1.5 days and regularly aggregates up to 0.75" (19mm) of snow. Throughout the year, in Moore, Oklahoma, there are 6.7 snowfall days, and 3.46" (88mm) of snow is accumulated.

Daylight

The month with the shortest days in Moore is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 7:21 am and sunset at 5:17 pm. On the last day of December, in Moore, sunrise is at 7:38 am and sunset at 5:27 pm CST.

Sunshine

December has the least sunshine of the year in Moore, with an average of 5.9h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are December temperatures in Moore?

December temperatures in Moore, Oklahoma, vary between a high-temperature of 49.3°F (9.6°C) and a low-temperature of 34.3°F (1.3°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in December in Moore?

In December, the average relative humidity is 66%.

How many days does it rain in December in Moore?

In Moore, Oklahoma, in December, during 6.1 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

How much does it snow in Moore in December?

In Moore, Oklahoma, during December, snow falls for 1.5 days and regularly aggregates up to 0.75" (19mm) of snow.

What is the month with the shortest days in Moore?

The month with the shortest days in Moore, Oklahoma, is December, with an average of 9h and 48min of daylight.

What is the average length of the day in December in Moore?

In December, the average day length in Moore, Oklahoma, is 9h and 49min.

When are sunrise and sunset in December in Moore?

On the first day of December, sunrise is at 7:21 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:27 pm CST.

What is the month with the least sunshine in Moore?

December has the least sunshine of the year in Moore, with an average of 5.9h of sunshine.

How long on average sun shines in December in Moore?

In December, the average sunshine duration in Moore, Oklahoma, is 5.9h.

When is the lowest UV index in Moore?

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 Moore?

In Moore, Oklahoma, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Moore, OK

Average temperature in December - Moore, OK
  • Average high temperature in December: 49.3°F

The warmest month (with the highest average high temperature) is July (93.6°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in December
Moore, OK

Average pressure in December - Moore, 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).

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Average wind speed in December
Moore, OK

Average wind speed in December - Moore, OK
  • Average wind speed in December: 10.4mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in December
Moore, OK

Average humidity in December - Moore, OK
  • Average humidity in December: 66%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (59%).

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Average rainfall in December
Moore, OK

Average rainfall in December - Moore, OK
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is February (1.06").

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Average rainfall days in December
Moore, OK

Average rainfall days in December - Moore, OK
  • Average rainfall days in December: 6.1 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (5 days).

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Average snowfall in December
Moore, OK

Average snowfall in December - Moore, OK
  • Average snowfall in December: 0.75"

The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Moore, OK

Average snowfall days in December - Moore, OK
  • Average snowfall days in December: 1.5 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, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Moore, 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 5min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in December
Moore, OK

Average sunshine days in December - Moore, OK
  • Average sunshine days in December: 22.6 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (13.5 days).

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Average UV index in December
Moore, OK

Average UV index in December - Moore, 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
Moore, OK

Average cloud cover in December - Moore, OK
  • Average cloud cover in December: 32

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in December
Moore, OK

Average visibility in December - Moore, 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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Moore, Oklahoma, USA

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