December weather forecast and climate
Canyon Diablo, AZ

Weather in December

December, the first month of the winter, in Canyon Diablo, is still a chilly month, with temperature in the range of an average high of 48°F (8.9°C) and an average low of 30.7°F (-0.7°C).

Temperature

In Canyon Diablo, the average high-temperature in December decreases, from a moderate 59.2°F (15.1°C) in November, to a frosty 48°F (8.9°C). In Canyon Diablo, the average low-temperature is 30.7°F (-0.7°C).

Humidity

In Canyon Diablo, Arizona, the average relative humidity in December is 52%.

Rainfall

In Canyon Diablo, it is raining for 3.4 days, with typically 0.24" (6mm) of accumulated precipitation. In Canyon Diablo, Arizona, during the entire year, the rain falls for 46.1 days and collects up to 3.35" (85mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Canyon Diablo, during 1.5 snowfall days, 0.39" (10mm) of snow is typically accumulated. In Canyon Diablo, Arizona, during the entire year, snow falls for 5.9 days, and aggregates up to 3.07" (78mm) of snow.

Daylight

The month with the shortest days in Canyon Diablo is December, with an average of 9.8h of daylight.

Sunshine

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

UV index

Months with the lowest UV index are November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Canyon Diablo?

In Canyon Diablo, Arizona, in December, the average high-temperature is 48°F (8.9°C), and the average low-temperature is 30.7°F (-0.7°C).

What is the average humidity in December in Canyon Diablo?

The average relative humidity in December in Canyon Diablo, Arizona, is 52%.

How many days does it rain in December in Canyon Diablo?

In Canyon Diablo, Arizona, during December, the rain falls for 3.4 days and regularly aggregates up to 0.24" (6mm) of precipitation.

How many days does it snow in December in Canyon Diablo?

In Canyon Diablo, Arizona, during December, snow falls for 1.5 days and regularly aggregates up to 0.39" (10mm) of snow.

What is the month with the shortest days in Canyon Diablo?

December has the shortest days of the year in Canyon Diablo, with an average of 9.8h of daylight.

What is the average length of the day in December in Canyon Diablo?

In Canyon Diablo, the average length of the day in December is 9.8h.

What is the month with the least sunshine in Canyon Diablo?

The month with the least sunshine in Canyon Diablo, Arizona, is December, with an average of 7h of sunshine.

How long on average sun shines in December in Canyon Diablo?

In Canyon Diablo, the average sunshine in December is 7h.

What is the month with the lowest UV index in Canyon Diablo?

Months with the lowest UV index in Canyon Diablo are November and December, with an average maximum UV index of 2.

How high is the UV index in December in Canyon Diablo?

The average daily maximum UV index in December in Canyon Diablo is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Canyon Diablo, AZ

Average temperature in December - Canyon Diablo, AZ
  • Average high temperature in December: 48°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in December
Canyon Diablo, AZ

Average pressure in December - Canyon Diablo, AZ
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are May and June (29.88").

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Average wind speed in December
Canyon Diablo, AZ

Average wind speed in December - Canyon Diablo, AZ
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

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Average humidity in December
Canyon Diablo, AZ

Average humidity in December - Canyon Diablo, AZ
  • Average humidity in December: 52%

The month with the highest relative humidity is January (57%).
The month with the lowest relative humidity is June (18%).

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Average rainfall in December
Canyon Diablo, AZ

Average rainfall in December - Canyon Diablo, AZ
  • Average rainfall in December: 0.24"

The wettest month (with the highest rainfall) is October (0.55").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in December
Canyon Diablo, AZ

Average rainfall days in December - Canyon Diablo, AZ
  • Average rainfall days in December: 3.4 days

The month with the highest number of rainy days is July (7.8 days).
Months with the least rainy days are June and November (2.5 days).

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Average snowfall in December
Canyon Diablo, AZ

Average snowfall in December - Canyon Diablo, AZ
  • Average snowfall in December: 0.39"

The month with the highest snowfall is February (1.69").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Canyon Diablo, AZ

Average snowfall days in December - Canyon Diablo, AZ
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (1.6 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Canyon Diablo, AZ

Average daylight in December / Average sunshine in December - Canyon Diablo, AZ
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in December: 7h

The month with the most sunshine is August (Average sunshine: 12.3h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in December
Canyon Diablo, AZ

Average sunshine days in December - Canyon Diablo, AZ
  • Average sunshine days in December: 26 days

The month with the most sunshine days is May (27.1 days).
The month with the least sunshine days is July (19.7 days).

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Average UV index in December
Canyon Diablo, AZ

Average UV index in December - Canyon Diablo, AZ
  • Average UV index in December: 2

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are November and December (UV index 2).

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Average cloud cover in December
Canyon Diablo, AZ

Average cloud cover in December - Canyon Diablo, AZ
  • Average cloud cover in December: 20

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 8).

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Average visibility in December
Canyon Diablo, AZ

Average visibility in December - Canyon Diablo, AZ
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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