December weather forecast
Growler, AZ

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Weather in December

December, the first month of the winter in Growler, is still a comfortable month, with an average temperature varying between 49.6°F (9.8°C) and 64.8°F (18.2°C).

Temperature

In Growler, the lowest temperatures are generally noted in December, averaging a high of 64.8°F (18.2°C) and a low of 49.6°F (9.8°C).

Humidity

The most humid month is December, with an average relative humidity of 40%.

Rainfall

In Growler, in December, it is raining for 3.8 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 39.5 rainfall days, and 4.06" (103mm) of precipitation is accumulated.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Growler.
On the first day of December, sunrise is at 7:20 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:39 pm MST.

Sunshine

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

UV index

The months with the lowest UV index are November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 in December converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Growler?

With average high temperatures of 64.8°F (18.2°C) and lows of 49.6°F (9.8°C), December is the coldest month.

What is the temperature in December?

December temperatures vary between a high-temperature of 64.8°F (18.2°C) and a low-temperature of 49.6°F (9.8°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 40%.

What is the average humidity in December?

In December, the average relative humidity is 40%.

How much does it rain in December?

In Growler, in December, it is raining for 3.8 days, with typically 0.39" (10mm) of accumulated precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 0min of daylight.

What is the average length of the day in December?

In December, the average day length is 10h and 2min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:20 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:39 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 Growler have in December?

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

What is the month with the lowest UV index?

The months with the lowest UV index are November and December, with an average maximum UV index of 4.

What is the UV index reading in December?

In December, the average daily maximum UV index in Growler is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Growler, AZ

Average temperature in December - Growler, AZ
  • Average high temperature in December: 64.8°F

The warmest month (with the highest average high temperature) is July (103.8°F).
The month with the lowest average high temperature is December (64.8°F).

  • Average low temperature in December: 49.6°F

The month with the highest average low temperature is August (86.2°F).
The coldest months (with the lowest average low temperature) are January and December (49.6°F).

Average pressure in December
Growler, AZ

Average pressure in December - Growler, AZ
  • Average pressure in December: 30.03"Hg

The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.73"Hg).

Average wind speed in December
Growler, AZ

Average wind speed in December - Growler, AZ
  • Average wind speed in December: 5.6mph

The windiest month (with the highest average wind speed) is July (8.6mph).
The calmest month (with the lowest average wind speed) is December (5.6mph).

Average humidity in December
Growler, AZ

Average humidity in December - Growler, AZ
  • Average humidity in December: 40%

The month with the highest relative humidity is December (40%).
The month with the lowest relative humidity is June (21%).

Average rainfall in December
Growler, AZ

Average rainfall in December - Growler, AZ
  • Average rainfall in December: 0.39"

The wettest month (with the highest rainfall) is July (0.75").
The driest month (with the least rainfall) is May (0.04").

Average rainfall days in December
Growler, AZ

Average rainfall days in December - Growler, AZ
  • Average rainfall days in December: 3.8 days

The month with the highest number of rainy days is July (8.2 days).
The month with the least rainy days is May (1 days).

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

Average daylight in December / Average sunshine in December - Growler, 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 1min

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

Average sunshine days in December
Growler, AZ

Average sunshine days in December - Growler, AZ
  • Average sunshine days in December: 27.2 days

The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (19.3 days).

Average UV index in December
Growler, AZ

Average UV index in December - Growler, AZ
  • Average UV index in December: 4

The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 4).

Average cloud cover in December
Growler, AZ

Average cloud cover in December - Growler, AZ
  • Average cloud cover in December: 18

The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in December
Growler, AZ

Average visibility in December - Growler, 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).

Growler, Arizona, USA

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