December weather forecast
Pirtleville, AZ

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Weather in December

December, the first month of the winter in Pirtleville, is still a refreshing month, with an average temperature ranging between min 39.2°F (4°C) and max 57.9°F (14.4°C).

Temperature

The coldest temperatures occur during December, when averages reach a peak of 57.9°F (14.4°C) and a low of 39.2°F (4°C).

Humidity

With an average relative humidity of 49%, December is the most humid month.

Rainfall

In Pirtleville, in December, it is raining for 5.5 days, with typically 0.47" (12mm) of accumulated precipitation. In Pirtleville, during the entire year, the rain falls for 80.7 days and collects up to 9.33" (237mm) of precipitation.

Snowfall

Months with snowfall are January, February and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Pirtleville, during the entire year, snow falls for 0.8 days and aggregates up to 0.83" (21mm) 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 the month, sunrise is at 7:00 am and sunset at 5:15 pm. On the last day of December, sunrise is at 7:17 am and sunset at 5:26 pm MST.

Sunshine

With an average of 7.1h of sunshine, December has the least sunshine of the year.

UV index

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

What is the coldest month in Pirtleville?

With its average high temperature of 57.9°F (14.4°C) and a low of 39.2°F (4°C), December is regarded as the coldest month in Pirtleville.

What is the average December temperature?

The high-temperature during December is 57.9°F (14.4°C) and the low-temperature is 39.2°F (4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 86°F (30°C).

What is the most humid month?

With an average relative humidity of 49%, December is the most humid month.

What is the average humidity in December in Pirtleville?

In December, the average relative humidity in Pirtleville is 49%.

How much does it rain in December?

In Pirtleville, during December, the rain falls for 5.5 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Pirtleville have in December?

In December, the average day length in Pirtleville is 10h and 9min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:00 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:26 pm MST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 7.1h of sunshine.

How many hours of sunshine does Pirtleville have in December?

In Pirtleville, Arizona, the average sunshine duration in December is 7.1h.

What is the month with the lowest UV index?

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index reading in December?

In Pirtleville, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
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
Pirtleville, AZ

Average temperature in December - Pirtleville, AZ
  • Average high temperature in December: 57.9°F

The warmest month (with the highest average high temperature) is June (93.2°F).
The month with the lowest average high temperature is December (57.9°F).

  • Average low temperature in December: 39.2°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in December
Pirtleville, AZ

Average pressure in December - Pirtleville, AZ
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in December
Pirtleville, AZ

Average wind speed in December - Pirtleville, AZ
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is May (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Pirtleville, AZ

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

The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is May (22%).

Average rainfall in December
Pirtleville, AZ

Average rainfall in December - Pirtleville, AZ
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is July (2.44").
The driest months (with the least rainfall) are April and May (0.08").

Average rainfall days in December
Pirtleville, AZ

Average rainfall days in December - Pirtleville, AZ
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is May (1.8 days).

Average snowfall in December
Pirtleville, AZ

Average snowfall in December - Pirtleville, AZ
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Pirtleville, AZ

Average snowfall days in December - Pirtleville, AZ
  • Average snowfall days in December: 0.3 days

The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Pirtleville, 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: 7h and 1min

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

Average sunshine days in December
Pirtleville, AZ

Average sunshine days in December - Pirtleville, AZ
  • Average sunshine days in December: 24.2 days

The month with the most sunshine days is May (28.9 days).
The month with the least sunshine days is July (7.2 days).

Average UV index in December
Pirtleville, AZ

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

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

Average cloud cover in December
Pirtleville, AZ

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

The month with the most cloud cover is July (Cloud cover 21).
The month with the least cloud cover is May (Cloud cover 6).

Average visibility in December
Pirtleville, AZ

Average visibility in December - Pirtleville, 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).

Pirtleville, Arizona, USA

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