December weather forecast
Avra Valley, AZ

Weather in December

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

Temperature

December is the coldest month, with an average high-temperature of 61.9°F (16.6°C) and an average low-temperature of 44.6°F (7°C).

Humidity

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

Rainfall

In December, the rain falls for 6.4 days. Throughout December, 0.87" (22mm) of precipitation is accumulated. Throughout the year, there are 71.5 rainfall days, and 9.72" (247mm) of precipitation is accumulated.

Daylight

With an average of 10h and 4min of daylight, December has the shortest days of the year in Avra Valley.
On the first day of the month, sunrise is at 7:09 am and sunset at 5:19 pm. On the last day of December, in Avra Valley, sunrise is at 7:26 am and sunset at 5:30 pm MST.

Sunshine

December has the least sunshine of the year in Avra Valley, with an average of 6.8h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the coldest month in Avra Valley?

With an average high-temperature of 61.9°F (16.6°C) and an average low-temperature of 44.6°F (7°C), December is the coldest month in Avra Valley, Arizona.

What is the most humid month in Avra Valley?

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

What is the average humidity in December in Avra Valley?

In Avra Valley, Arizona, the average relative humidity in December is 45%.

How many days does it rain in December in Avra Valley?

In Avra Valley, during December, the rain falls for 6.4 days and regularly aggregates up to 0.87" (22mm) of precipitation.

What is the month with the shortest days in Avra Valley?

With an average of 10h and 4min of daylight, December has the shortest days of the year.

How many hours of daylight does Avra Valley have in December?

In Avra Valley, Arizona, the average day length in December is 10h and 4min.

When is the sunrise / sunset in December in Avra Valley?

On the first day of December in Avra Valley, Arizona, sunrise is at 7:09 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 Avra Valley?

The month with the least sunshine is December, with an average of 6.8h of sunshine.

How many hours of sunshine does Avra Valley have in December?

The average sunshine duration in December in Avra Valley, Arizona, is 6.8h.

What is the month with the lowest UV index in Avra Valley?

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

What is the UV index reading in December in Avra Valley?

The average daily maximum UV index in December in Avra Valley is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.

Average temperature in December
Avra Valley, AZ

Average temperature in December - Avra Valley, 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).

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Average pressure in December
Avra Valley, AZ

Average pressure in December - Avra Valley, 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).

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Average wind speed in December
Avra Valley, AZ

Average wind speed in December - Avra Valley, 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).

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Average humidity in December
Avra Valley, AZ

Average humidity in December - Avra Valley, 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%).

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Average rainfall in December
Avra Valley, AZ

Average rainfall in December - Avra Valley, 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").

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Average rainfall days in December
Avra Valley, AZ

Average rainfall days in December - Avra Valley, 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).

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Average daylight in December /
Average sunshine in December
Avra Valley, AZ

Average daylight in December / Average sunshine in December - Avra Valley, AZ
  • Average daylight in December: 10h and 4min

The month with the longest days is June (Average daylight: 14h and 15min).
The month with the shortest days is December (Average daylight: 10h and 4min).

  • Average sunshine in December: 6.8h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.8h).

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Average sunshine days in December
Avra Valley, AZ

Average sunshine days in December - Avra Valley, 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).

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Average UV index in December
Avra Valley, AZ

Average UV index in December - Avra Valley, 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).

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Average cloud cover in December
Avra Valley, AZ

Average cloud cover in December - Avra Valley, 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).

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Average visibility in December
Avra Valley, AZ

Average visibility in December - Avra Valley, 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).

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