December weather forecast
Planet, AZ

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Weather in December

The first month of the winter, December, is also an enjoyable month in Planet, Arizona, with an average temperature varying between 47.1°F (8.4°C) and 61.2°F (16.2°C).

Temperature

The month of December, characterized by an average high of 61.2°F (16.2°C) and a low of 47.1°F (8.4°C), is recognized as the coldest.

Humidity

January and December, with an average relative humidity of 39%, are the most humid months.

Rainfall

In December, the rain falls for 3.6 days. Throughout December, 0.35" (9mm) of precipitation is accumulated. In Planet, during the entire year, the rain falls for 39.4 days and collects up to 3.9" (99mm) of precipitation.

Daylight

December has the shortest days of the year in Planet, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:26 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:36 pm MST.

Sunshine

December has the least sunshine of the year in Planet, with an average of 7h of sunshine.

UV index

December is the month with the lowest UV index in Planet, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 3 during December translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What is the coldest month in Planet?

December proves to be the coldest month, recording an average maximum temperature of 61.2°F (16.2°C) and a minimum temperature of 47.1°F (8.4°C).

What are the temperatures in Planet in December?

The high-temperature in Planet during December is 61.2°F (16.2°C) and the low-temperature is 47.1°F (8.4°C).

What are the most humid months in Planet?

January and December, with an average relative humidity of 39%, are most humid months.

What is the average humidity in December in Planet?

In Planet, Arizona, the average relative humidity in December is 39%.

How much does it rain in Planet in December?

In December, the rain falls for 3.6 days. Throughout December, 0.35" (9mm) of precipitation is accumulated.

What is the month with the shortest days in Planet?

December has the shortest days of the year in Planet, Arizona, with an average of 9h and 54min of daylight.

What is the average length of the day in December in Planet?

The average day length in December in Planet, Arizona, is 9h and 55min.

When is the sunrise / sunset in December in Planet?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:36 pm MST.

What is the month with the least sunshine in Planet?

December has the least sunshine of the year, with an average of 7h of sunshine.

How many hours of sunshine does Planet have in December?

In December, the average sunshine duration in Planet is 7h.

When is the lowest UV index in Planet?

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

What is the UV index intensity in December in Planet?

In Planet, Arizona, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Planet, AZ

Average temperature in December - Planet, AZ
  • Average high temperature in December: 61.2°F

The warmest month (with the highest average high temperature) is July (104.2°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in December: 47.1°F

The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is December (47.1°F).

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Average pressure in December
Planet, AZ

Average pressure in December - Planet, 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 (29.74"Hg).

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Average wind speed in December
Planet, AZ

Average wind speed in December - Planet, AZ
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).

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Average humidity in December
Planet, AZ

Average humidity in December - Planet, AZ
  • Average humidity in December: 39%

The months with the highest relative humidity are January and December (39%).
The month with the lowest relative humidity is June (15%).

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Average rainfall in December
Planet, AZ

Average rainfall in December - Planet, AZ
  • Average rainfall in December: 0.35"

The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are May and June (0.04").

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Average rainfall days in December
Planet, AZ

Average rainfall days in December - Planet, AZ
  • Average rainfall days in December: 3.6 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is May (1.2 days).

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

Average daylight in December / Average sunshine in December - Planet, AZ
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 7h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in December
Planet, AZ

Average sunshine days in December - Planet, AZ
  • Average sunshine days in December: 26.8 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (20.2 days).

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Average UV index in December
Planet, AZ

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

The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Planet, AZ

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

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in December
Planet, AZ

Average visibility in December - Planet, 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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Planet, Arizona, USA

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