December weather forecast
West Pershing Plaza, AZ

December

Weather in December

December, the first month of the winter in West Pershing Plaza, is also a moderate month, with an average temperature ranging between min 3.2°C and max 13.6°C.

Temperature

December proves to be the coldest month, recording an average maximum temperature of 13.6°C and a minimum temperature of 3.2°C.

Humidity

In December, the average relative humidity in West Pershing Plaza is 49%.

Rainfall

In West Pershing Plaza, during December, the rain falls for 5.7 days and regularly aggregates up to 15mm of precipitation. Throughout the year, there are 92.2 rainfall days, and 393mm of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 1.3 snowfall days, it receives 31mm of snow. In West Pershing Plaza, during the entire year, snow falls for 3 days and aggregates up to 83mm of snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of December in West Pershing Plaza, Arizona, sunrise is at 7:03 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:28 pm MST.

Sunshine

With an average of 6.9h of sunshine, December has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 3 suggests these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?
West Pershing Plaza's December weather, marked by an average high temperature of 13.6°C and an average low temperature of 3.2°C, is the coldest in the year.
What is the average December temperature?
The high-temperature during December is 13.6°C and the low-temperature is 3.2°C. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is evaluated at 28°C.
What is the average humidity in December?
In West Pershing Plaza, the average relative humidity in December is 49%.
How many days does it rain in December?
In West Pershing Plaza, in December, it is raining for 5.7 days, with typically 15mm of accumulated precipitation.
When does it start to snow?
December is the first month it typically snows. Throughout December, in the average 1.3 snowfall days, it receives 31mm of snow.
What is the month with the shortest days?
With an average of 10h and 6min of daylight, December has the shortest days of the year in West Pershing Plaza.
How many hours of daylight does West Pershing Plaza have in December?
In West Pershing Plaza, the average day length in December is 10h and 8min.
When is the sunrise / sunset in December?
On the first day of December, sunrise is at 7:03 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:28 pm MST.
What is the month with the least sunshine?
With an average of 6.9h of sunshine, December has the least sunshine of the year.
How long on average sun shines in December?
In West Pershing Plaza, the average sunshine duration in December is 6.9h.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the UV index intensity in December?
In West Pershing Plaza, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - West Pershing Plaza, AZ
Average temperature in December
West Pershing Plaza, AZ
  • Average high temperature in December: 13.6°C

The warmest month (with the highest average high temperature) is June (32.3°C).
The month with the lowest average high temperature is December (13.6°C).

  • Average low temperature in December: 3.2°C

The month with the highest average low temperature is July (20.9°C).
The coldest months (with the lowest average low temperature) are January and December (3.2°C).

Average pressure in December - West Pershing Plaza, AZ
Average pressure in December
West Pershing Plaza, AZ
  • Average pressure in December: 1017.5mbar

The month with the highest atmospheric pressure is January (1018.4mbar).
The month with the lowest atmospheric pressure is June (1010.5mbar).

Average wind speed in December - West Pershing Plaza, AZ
Average wind speed in December
West Pershing Plaza, AZ
  • Average wind speed in December: 10.7km/h

The windiest month (with the highest average wind speed) is April (15.7km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in December - West Pershing Plaza, AZ
Average humidity in December
West Pershing Plaza, AZ
  • Average humidity in December: 49%

The month with the highest relative humidity is September (50%).
The months with the lowest relative humidity are May and June (23%).

Average rainfall in December - West Pershing Plaza, AZ
Average rainfall in December
West Pershing Plaza, AZ
  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is July (115mm).
The driest month (with the least rainfall) is May (3mm).

Average rainfall days in December - West Pershing Plaza, AZ
Average rainfall days in December
West Pershing Plaza, AZ
  • Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is May (2.3 days).

Average snowfall in December - West Pershing Plaza, AZ
Average snowfall in December
West Pershing Plaza, AZ
  • Average snowfall in December: 31mm

The month with the highest snowfall is February (37mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December - West Pershing Plaza, AZ
Average snowfall days in December
West Pershing Plaza, AZ
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - West Pershing Plaza, AZ
Average daylight in December /
Average sunshine in December
West Pershing Plaza, AZ
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 6h and 5min

The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in December - West Pershing Plaza, AZ
Average sunshine days in December
West Pershing Plaza, AZ
  • Average sunshine days in December: 23.5 days

The month with the most sunshine days is May (28.1 days).
The month with the least sunshine days is July (6.5 days).

Average UV index in December - West Pershing Plaza, AZ
Average UV index in December
West Pershing Plaza, AZ
  • Average UV index in December: 3

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December - West Pershing Plaza, AZ
Average cloud cover in December
West Pershing Plaza, AZ
  • Average cloud cover in December: 21

The month with the most cloud cover is July (Cloud cover 24).
The month with the least cloud cover is May (Cloud cover 8).

Average visibility in December - West Pershing Plaza, AZ
Average visibility in December
West Pershing Plaza, AZ
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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