December weather forecast
Cavalay Park, AZ

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Weather in December

The first month of the winter, December, is also a moderate month in Cavalay Park, Arizona, with an average temperature varying between 56.5°F (13.6°C) and 37.8°F (3.2°C).

Temperature

In Cavalay Park, the lowest temperatures are generally noted in December, averaging a high of 56.5°F (13.6°C) and a low of 37.8°F (3.2°C).

Humidity

In December, the average relative humidity is 49%.

Rainfall

In December, the rain falls for 5.7 days. Throughout December, 0.59" (15mm) of precipitation is accumulated. Throughout the year, there are 92.2 rainfall days, and 15.47" (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 1.22" (31mm) of snow. Throughout the year, there are 3 snowfall days, and 3.27" (83mm) of snow is accumulated.

Daylight

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

Sunshine

The month with the least sunshine in Cavalay Park is December, with an average of 6.9h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 3 suggests this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Cavalay Park's coldest temperatures are experienced in December, with average high temperatures of 56.5°F (13.6°C) and lows of 37.8°F (3.2°C).

What is the usual temperature for Cavalay Park in December?

The average high-temperature and low-temperature during December are 56.5°F (13.6°C) and 37.8°F (3.2°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 82.4°F (28°C).

What is the average humidity in December?

The average relative humidity in December is 49%.

How many days does it rain in December?

In Cavalay Park, in December, it is raining for 5.7 days, with typically 0.59" (15mm) of accumulated precipitation.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 1.3 snowfall days, it receives 1.22" (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.

How many hours of daylight does Cavalay Park have in December?

The average day length in December is 10h and 8min.

When are sunrise and sunset in December?

In December, on the first day of the month, 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?

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

How many hours of sunshine does Cavalay Park have in December?

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 in Cavalay Park.

What is the UV index intensity in December?

In Cavalay Park, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Cavalay Park, AZ

Average temperature in December - Cavalay Park, AZ
  • Average high temperature in December: 56.5°F

The warmest month (with the highest average high temperature) is June (90.1°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in December: 37.8°F

The month with the highest average low temperature is July (69.6°F).
The coldest months (with the lowest average low temperature) are January and December (37.8°F).

Average pressure in December
Cavalay Park, AZ

Average pressure in December - Cavalay Park, AZ
  • Average pressure in December: 30.05"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Cavalay Park, AZ

Average wind speed in December - Cavalay Park, AZ
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in December
Cavalay Park, AZ

Average humidity in December - Cavalay Park, 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
Cavalay Park, AZ

Average rainfall in December - Cavalay Park, AZ
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is May (0.12").

Average rainfall days in December
Cavalay Park, AZ

Average rainfall days in December - Cavalay Park, 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
Cavalay Park, AZ

Average snowfall in December - Cavalay Park, AZ
  • Average snowfall in December: 1.22"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Cavalay Park, AZ

Average snowfall days in December - Cavalay Park, 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
Cavalay Park, AZ

Average daylight in December / Average sunshine in December - Cavalay Park, 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
Cavalay Park, AZ

Average sunshine days in December - Cavalay Park, 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
Cavalay Park, AZ

Average UV index in December - Cavalay Park, 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
Cavalay Park, AZ

Average cloud cover in December - Cavalay Park, 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
Cavalay Park, AZ

Average visibility in December - Cavalay Park, 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).

Cavalay Park, Arizona, USA

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