December weather forecast
Santan, AZ

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Weather in December

December, the first month of the winter in Santan, is still a comfortable month, with an average temperature varying between 46.9°F (8.3°C) and 62.8°F (17.1°C).

Temperature

The month of December, characterized by an average high of 62.8°F (17.1°C) and a low of 46.9°F (8.3°C), is recognized as the coldest.

Humidity

January and December, with an average relative humidity of 44%, are the most humid months.

Rainfall

In Santan, during December, the rain falls for 6.2 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 57.4 rainfall days, and 7.48" (190mm) of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 7:13 am and sunset at 5:19 pm. On the last day of December, in Santan, sunrise is at 7:30 am and sunset at 5:30 pm MST.

Sunshine

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

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What time of the year is the coldest in Santan?

The coldest period in Santan is December, when temperatures fluctuate between an average high of 62.8°F (17.1°C) and a low of 46.9°F (8.3°C).

What are the temperatures in Santan in December?

December temperatures in Santan, Arizona, vary between a high-temperature of 62.8°F (17.1°C) and a low-temperature of 46.9°F (8.3°C).

What is the most humid month in Santan?

The months with the highest humidity in Santan, Arizona, are January and December, with an average relative humidity of 44%.

What is the average humidity in December in Santan?

The average relative humidity in December in Santan is 44%.

How much does it rain in Santan in December?

In Santan, Arizona, in December, during 6.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

What is the month with the shortest days in Santan?

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

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

In December, the average day length in Santan, Arizona, is 10h and 0min.

When is the sunrise / sunset in December in Santan?

In December, on the first day of the month, sunrise is at 7:13 am and sunset at 5:19 pm. On the last day of the month, in Santan, Arizona, sunrise is at 7:30 am and sunset at 5:30 pm MST.

What is the month with the least sunshine in Santan?

December has the least sunshine of the year in Santan, Arizona, with an average of 6.8h of sunshine.

How long on average sun shines in December in Santan?

In Santan, Arizona, the average sunshine duration in December is 6.8h.

What is the month with the lowest UV index in Santan?

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

How high is the UV index in December in Santan?

The average daily maximum UV index in December in Santan is 3. A UV Index 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
Santan, AZ

Average temperature in December - Santan, AZ
  • Average high temperature in December: 62.8°F

The warmest month (with the highest average high temperature) is July (102.4°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in December: 46.9°F

The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

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Average pressure in December
Santan, AZ

Average pressure in December - Santan, AZ
  • Average pressure in December: 30.05"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

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Average wind speed in December
Santan, AZ

Average wind speed in December - Santan, AZ
  • Average wind speed in December: 4.3mph

The windiest months (with the highest average wind speed) are April and May (6.5mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).

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Average humidity in December
Santan, AZ

Average humidity in December - Santan, AZ
  • Average humidity in December: 44%

The months with the highest relative humidity are January and December (44%).
The month with the lowest relative humidity is June (17%).

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Average rainfall in December
Santan, AZ

Average rainfall in December - Santan, AZ
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is July (1.02").
The driest months (with the least rainfall) are May and June (0.08").

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Average rainfall days in December
Santan, AZ

Average rainfall days in December - Santan, AZ
  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is July (10.5 days).
The month with the least rainy days is June (1.2 days).

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

Average daylight in December / Average sunshine in December - Santan, 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: 6h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in December
Santan, AZ

Average sunshine days in December - Santan, AZ
  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is July (16.4 days).

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Average UV index in December
Santan, AZ

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

The months with the highest UV index are May, 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
Santan, AZ

Average cloud cover in December - Santan, 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 5).

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Average visibility in December
Santan, AZ

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

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