December weather forecast
Sonoita, AZ

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Weather in December

December, the first month of the winter in Sonoita, is also a moderate month, with temperature in the range of an average low of 37.8°F (3.2°C) and an average high of 56.5°F (13.6°C).

Temperature

December is the coldest month, with the temperature often reaching an average high of 56.5°F (13.6°C) and an average low of 37.8°F (3.2°C).

Humidity

The average relative humidity in December in Sonoita is 49%.

Rainfall

In Sonoita, in December, during 5.7 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. In Sonoita, Arizona, during the entire year, the rain falls for 92.2 days and collects up to 15.47" (393mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 1.3 snowfall days, it receives 1.22" (31mm) of snow. Throughout the year, there are 3 snowfall days, and 3.27" (83mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 7:05 am and sunset at 5:18 pm. On the last day of December, in Sonoita, sunrise is at 7:22 am and sunset at 5:29 pm MST.

Sunshine

The month with the least sunshine is December, with an average of 6.9h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during December translates into the following guidance:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What time of the year is the coldest in Sonoita?

The month of December, characterized by an average high of 56.5°F (13.6°C) and a low of 37.8°F (3.2°C), is recognized as the coldest in Sonoita.

What is the average December temperature in Sonoita?

In December, in Sonoita, the average high-temperature is 56.5°F (13.6°C), and the average low-temperature is 37.8°F (3.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 82.4°F (28°C).

What is the average humidity in December in Sonoita?

The average relative humidity in December in Sonoita, Arizona, is 49%.

How much does it rain in Sonoita in December?

In Sonoita, in December, it is raining for 5.7 days, with typically 0.59" (15mm) of accumulated precipitation.

When does it start snowing in Sonoita?

December is the first month it typically snows in Sonoita. Throughout December, in the average 1.3 snowfall days, it receives 1.22" (31mm) of snow.

What is the month with the shortest days in Sonoita?

December has the shortest days of the year in Sonoita, Arizona, with an average of 10h and 6min of daylight.

How many hours of daylight does Sonoita have in December?

In December, the average day length in Sonoita, Arizona, is 10h and 7min.

When are sunrise and sunset in December in Sonoita?

On the first day of December, sunrise is at 7:05 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:29 pm MST.

What is the month with the least sunshine in Sonoita?

December has the least sunshine of the year in Sonoita, Arizona, with an average of 6.9h of sunshine.

How long on average sun shines in December in Sonoita?

In December, the average sunshine duration is 6.9h.

When is the lowest UV index in Sonoita?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

How high is the UV index in December in Sonoita?

In Sonoita, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sonoita, AZ

Average temperature in December - Sonoita, AZ
  • Average high temperature in December: 56.5°F

The warmest month (with the highest average high temperature) is June (90.1°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in December: 37.8°F

The month with the highest average low temperature is July (69.6°F).
The coldest months (with the lowest average low temperature) are January and December (37.8°F).

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Average pressure in December
Sonoita, AZ

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

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in December
Sonoita, AZ

Average wind speed in December - Sonoita, AZ
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in December
Sonoita, AZ

Average humidity in December - Sonoita, AZ
  • Average humidity in December: 49%

The month with the highest relative humidity is September (50%).
The months with the lowest relative humidity are May and June (23%).

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Average rainfall in December
Sonoita, AZ

Average rainfall in December - Sonoita, AZ
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is May (0.12").

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Average rainfall days in December
Sonoita, AZ

Average rainfall days in December - Sonoita, AZ
  • Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is May (2.3 days).

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Average snowfall in December
Sonoita, AZ

Average snowfall in December - Sonoita, AZ
  • Average snowfall in December: 1.22"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Sonoita, AZ

Average snowfall days in December - Sonoita, AZ
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Sonoita, AZ
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 6h and 5min

The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in December
Sonoita, AZ

Average sunshine days in December - Sonoita, AZ
  • Average sunshine days in December: 23.5 days

The month with the most sunshine days is May (28.1 days).
The month with the least sunshine days is July (6.5 days).

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Average UV index in December
Sonoita, AZ

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in December
Sonoita, AZ

Average cloud cover in December - Sonoita, AZ
  • Average cloud cover in December: 21

The month with the most cloud cover is July (Cloud cover 24).
The month with the least cloud cover is May (Cloud cover 8).

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Average visibility in December
Sonoita, AZ

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

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