December weather forecast
Picture Rocks, AZ

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Weather in December

The first month of the winter, December, is still a comfortable month in Picture Rocks, Arizona, with an average temperature varying between 44.6°F (7°C) and 61.9°F (16.6°C).

Temperature

December, with an average high of 61.9°F (16.6°C) and a low of 44.6°F (7°C), signifies the coldest month of the year.

Humidity

With an average relative humidity of 45%, December is the most humid month.

Rainfall

In Picture Rocks, during December, the rain falls for 6.4 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Picture Rocks, during the entire year, the rain falls for 71.5 days and collects up to 9.72" (247mm) of precipitation.

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 Picture Rocks, sunrise is at 7:08 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:30 pm MST.

Sunshine

December has the least sunshine of the year in Picture Rocks, with an average of 6.8h of sunshine.

UV index

The month with the lowest UV index is 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 radiation for ordinary individuals.
Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What is the coldest month in Picture Rocks?

December, known for its average high temperature of 61.9°F (16.6°C) and an average low temperature of 44.6°F (7°C), is the coldest month in Picture Rocks.

What are the temperatures in Picture Rocks in December?

The high-temperature, in December, in Picture Rocks, records 61.9°F (16.6°C), while the low-temperature is 44.6°F (7°C).

What is the most humid month in Picture Rocks?

December is the most humid month, with an average relative humidity of 45%.

What is the average humidity in December in Picture Rocks?

The average relative humidity in December in Picture Rocks is 45%.

How much does it rain in Picture Rocks in December?

In December, in Picture Rocks, the rain falls for 6.4 days. Throughout December, 0.87" (22mm) of precipitation is accumulated.

What is the month with the shortest days in Picture Rocks?

The month with the shortest days in Picture Rocks, Arizona, is December, with an average of 10h and 6min of daylight.

How many hours of daylight does Picture Rocks have in December?

In Picture Rocks, the average day length in December is 10h and 4min.

When are sunrise and sunset in December in Picture Rocks?

On the first day of December, sunrise is at 7:08 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:30 pm MST.

What is the month with the least sunshine in Picture Rocks?

December has the least sunshine of the year in Picture Rocks, with an average of 6.8h of sunshine.

How long on average sun shines in December in Picture Rocks?

The average sunshine duration in December in Picture Rocks, Arizona, is 6.8h.

When is the lowest UV index in Picture Rocks?

The month with the lowest UV index in Picture Rocks, Arizona, is December, with an average maximum UV index of 3.

What is the UV index reading in December in Picture Rocks?

In Picture Rocks, 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 unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Picture Rocks, AZ

Average temperature in December - Picture Rocks, AZ
  • Average high temperature in December: 61.9°F

The warmest month (with the highest average high temperature) is June (99°F).
The month with the lowest average high temperature is December (61.9°F).

  • Average low temperature in December: 44.6°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is December (44.6°F).

Average pressure in December
Picture Rocks, AZ

Average pressure in December - Picture Rocks, 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 (29.82"Hg).

Average wind speed in December
Picture Rocks, AZ

Average wind speed in December - Picture Rocks, AZ
  • Average wind speed in December: 5.5mph

The windiest months (with the highest average wind speed) are April and May (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.5mph).

Average humidity in December
Picture Rocks, AZ

Average humidity in December - Picture Rocks, AZ
  • Average humidity in December: 45%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (18%).

Average rainfall in December
Picture Rocks, AZ

Average rainfall in December - Picture Rocks, AZ
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is August (1.77").
The driest months (with the least rainfall) are April and May (0.2").

Average rainfall days in December
Picture Rocks, AZ

Average rainfall days in December - Picture Rocks, AZ
  • Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is May (2.4 days).

Average daylight in December /
Average sunshine in December
Picture Rocks, AZ

Average daylight in December / Average sunshine in December - Picture Rocks, 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 month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in December
Picture Rocks, AZ

Average sunshine days in December - Picture Rocks, AZ
  • Average sunshine days in December: 24.2 days

The month with the most sunshine days is May (28.2 days).
The month with the least sunshine days is July (13 days).

Average UV index in December
Picture Rocks, AZ

Average UV index in December - Picture Rocks, 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
Picture Rocks, AZ

Average cloud cover in December - Picture Rocks, AZ
  • Average cloud cover in December: 21

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 7).

Average visibility in December
Picture Rocks, AZ

Average visibility in December - Picture Rocks, 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).

Picture Rocks, Arizona, USA

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