December weather forecast
Cedar, AZ

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Weather in December

The first month of the winter, December, is also a fresh month in Cedar, Arizona, with an average temperature ranging between min 36.9°F (2.7°C) and max 51.4°F (10.8°C).

Temperature

In Cedar, the lowest average temperatures are observed in December, with a high of 51.4°F (10.8°C) and a low of 36.9°F (2.7°C).

Humidity

January and December, with an average relative humidity of 49%, are the most humid months.

Rainfall

In December, the rain falls for 6.7 days. Throughout December, 1.1" (28mm) of precipitation is accumulated. In Cedar, during the entire year, the rain falls for 76.7 days and collects up to 11.89" (302mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Cedar, during December, snow falls for 1 days and regularly aggregates up to 0.87" (22mm) of snow. Throughout the year, there are 3 snowfall days, and 4.21" (107mm) of snow is accumulated.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:24 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:34 pm MST.

Sunshine

With an average of 6.7h of sunshine, December has the least sunshine of the year.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Cedar?

December, on average, is the coldest month, registering a high temperature of 51.4°F (10.8°C) and a low of 36.9°F (2.7°C).

What is the usual temperature for Cedar in December?

In Cedar, 51.4°F (10.8°C) is the average high-temperature and 36.9°F (2.7°C) is the average low-temperature during December.

What are the most humid months?

The months with the highest humidity are January and December, with an average relative humidity of 49%.

What is the average humidity in December?

The average relative humidity in December is 49%.

How much does it rain in December?

In Cedar, in December, it is raining for 6.7 days, with typically 1.1" (28mm) of accumulated precipitation.

How much does it snow in December?

In Cedar, in December, snow falls for 1 days, with typically accumulated 0.87" (22mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year in Cedar, with an average of 9h and 54min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 52min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:34 pm MST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 6.7h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 6.7h.

When is the lowest UV index?

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

What is the UV index reading in December?

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
Cedar, AZ

Average temperature in December - Cedar, AZ
  • Average high temperature in December: 51.4°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is December (51.4°F).

  • Average low temperature in December: 36.9°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is December (36.9°F).

Average pressure in December
Cedar, AZ

Average pressure in December - Cedar, AZ
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.78"Hg).

Average wind speed in December
Cedar, AZ

Average wind speed in December - Cedar, AZ
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is June (10.6mph).
The calmest months (with the lowest average wind speed) are January and December (7.3mph).

Average humidity in December
Cedar, AZ

Average humidity in December - Cedar, AZ
  • Average humidity in December: 49%

The months with the highest relative humidity are January and December (49%).
The month with the lowest relative humidity is June (17%).

Average rainfall in December
Cedar, AZ

Average rainfall in December - Cedar, AZ
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is June (0.12").

Average rainfall days in December
Cedar, AZ

Average rainfall days in December - Cedar, AZ
  • Average rainfall days in December: 6.7 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is June (2 days).

Average snowfall in December
Cedar, AZ

Average snowfall in December - Cedar, AZ
  • Average snowfall in December: 0.87"

The month with the highest snowfall is November (1.73").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Cedar, AZ

Average snowfall days in December - Cedar, AZ
  • Average snowfall days in December: 1 days

The months with the highest number of snowfall days are February and December (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Cedar, AZ

Average daylight in December / Average sunshine in December - Cedar, AZ
  • 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 54min).

  • Average sunshine in December: 6h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in December
Cedar, AZ

Average sunshine days in December - Cedar, AZ
  • Average sunshine days in December: 23.2 days

The month with the most sunshine days is June (26.8 days).
The month with the least sunshine days is July (14.8 days).

Average UV index in December
Cedar, AZ

Average UV index in December - Cedar, AZ
  • 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
Cedar, AZ

Average cloud cover in December - Cedar, AZ
  • Average cloud cover in December: 23

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 6).

Average visibility in December
Cedar, AZ

Average visibility in December - Cedar, AZ
  • 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).

Cedar, Arizona, USA

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