December weather forecast
Sundad, AZ

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Weather in December

The first month of the winter, December, is still a refreshing month in Sundad, Arizona, with an average temperature ranging between max 63.1°F (17.3°C) and min 47.7°F (8.7°C).

Temperature

December is the coldest month, exhibiting average temperatures of 63.1°F (17.3°C) at the peak and 47.7°F (8.7°C) at the base.

Humidity

With an average relative humidity of 42%, December is the most humid month.

Rainfall

In December, in Sundad, the rain falls for 5.4 days. Throughout December, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 57.6 rainfall days, and 6.61" (168mm) of precipitation is accumulated.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Sundad.
On the first day of the month, sunrise is at 7:18 am and sunset at 5:25 pm. On the last day of December, sunrise is at 7:36 am and sunset at 5:36 pm MST.

Sunshine

With an average of 7h of sunshine, December has the least sunshine of the year.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What are the coldest months?

December, having an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 47.7°F (8.7°C), is the coldest month.

What is the usual temperature for Sundad in December?

The high-temperature, in December, in Sundad, records 63.1°F (17.3°C), while the low-temperature is 47.7°F (8.7°C).

What is the most humid month?

With an average relative humidity of 42%, December is the most humid month in Sundad.

What is the average humidity in December?

In Sundad, Arizona, the average relative humidity in December is 42%.

How many days does it rain in December?

In Sundad, in December, it is raining for 5.4 days, with typically 0.63" (16mm) of accumulated precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Sundad have in December?

In December, the average day length is 10h and 0min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:18 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:36 pm MST.

What is the month with the least sunshine?

December has the least sunshine of the year in Sundad, with an average of 7h of sunshine.

How many hours of sunshine does Sundad have in December?

In Sundad, the average sunshine duration in December is 7h.

When is the lowest UV index?

With an average maximum UV index of 3, December is the month with the lowest UV index.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sundad, AZ

Average temperature in December - Sundad, AZ
  • Average high temperature in December: 63.1°F

The warmest month (with the highest average high temperature) is July (102.4°F).
The month with the lowest average high temperature is December (63.1°F).

  • Average low temperature in December: 47.7°F

The month with the highest average low temperature is August (85.3°F).
The coldest month (with the lowest average low temperature) is December (47.7°F).

Average pressure in December
Sundad, AZ

Average pressure in December - Sundad, AZ
  • Average pressure in December: 30.04"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

Average wind speed in December
Sundad, AZ

Average wind speed in December - Sundad, AZ
  • Average wind speed in December: 5.3mph

The windiest months (with the highest average wind speed) are May and June (8.3mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).

Average humidity in December
Sundad, AZ

Average humidity in December - Sundad, AZ
  • Average humidity in December: 42%

The month with the highest relative humidity is December (42%).
The month with the lowest relative humidity is June (17%).

Average rainfall in December
Sundad, AZ

Average rainfall in December - Sundad, AZ
  • Average rainfall in December: 0.63"

The wettest month (with the highest rainfall) is July (1.5").
The driest months (with the least rainfall) are April, May and June (0.08").

Average rainfall days in December
Sundad, AZ

Average rainfall days in December - Sundad, AZ
  • Average rainfall days in December: 5.4 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is May (1.3 days).

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

Average daylight in December / Average sunshine in December - Sundad, AZ
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 7h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in December
Sundad, AZ

Average sunshine days in December - Sundad, AZ
  • Average sunshine days in December: 25 days

The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (13.4 days).

Average UV index in December
Sundad, AZ

Average UV index in December - Sundad, AZ
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Sundad, AZ

Average cloud cover in December - Sundad, AZ
  • Average cloud cover in December: 19

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in December
Sundad, AZ

Average visibility in December - Sundad, 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).

Sundad, Arizona, USA

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