December weather forecast
Patagonia, AZ

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Weather in December

The first month of the winter, December, is also a moderate month in Patagonia, Arizona, with an average temperature fluctuating between 39.9°F (4.4°C) and 59.2°F (15.1°C).

Temperature

December is the month when Patagonia sees the lowest average temperatures, with a high of 59.2°F (15.1°C) and a low of 39.9°F (4.4°C).

Humidity

In December, the average relative humidity is 48%.

Rainfall

In Patagonia, during December, the rain falls for 5.7 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Patagonia, Arizona, during the entire year, the rain falls for 87.8 days and collects up to 15.43" (392mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the month with the most snowfall in Patagonia. Snow falls for 0.7 days and accumulates 1.06" (27mm) of snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year in Patagonia, Arizona.
On the first day of the month, sunrise is at 7:05 am and sunset at 5:19 pm. On the last day of December, sunrise is at 7:22 am and sunset at 5:30 pm MST.

Sunshine

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

UV index

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Patagonia. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 3 in December translates into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What is the coldest month in Patagonia?

Temperature records in Patagonia, Arizona, mark December as the coldest month, with highs averaging 59.2°F (15.1°C) and lows at 39.9°F (4.4°C).

What is the average December temperature in Patagonia?

December temperatures vary between a high-temperature of 59.2°F (15.1°C) and a low-temperature of 39.9°F (4.4°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 84.2°F (29°C).

What is the average humidity in December in Patagonia?

In December, the average relative humidity in Patagonia, Arizona, is 48%.

How many days does it rain in December in Patagonia?

In Patagonia, Arizona, during December, the rain falls for 5.7 days and regularly aggregates up to 0.71" (18mm) of precipitation.

What is the snowiest month in Patagonia?

The month with the most snowfall in Patagonia, Arizona, is December, when snow falls for 0.7 days and typically aggregates up to 1.06" (27mm) of snow.

When does it start snowing in Patagonia?

December is the first month it typically snows in Patagonia, Arizona. Throughout December, in the average 0.7 snowfall days, it receives 1.06" (27mm) of snow.

What is the month with the shortest days in Patagonia?

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

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

In Patagonia, the average day length in December is 10h and 8min.

What time are sunrise and sunset in December in Patagonia?

In December, on the first day of the month, sunrise is at 7:05 am and sunset at 5:19 pm. On the last day of the month, in Patagonia, sunrise is at 7:22 am and sunset at 5:30 pm MST.

What is the month with the least sunshine in Patagonia?

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

How many hours of sunshine does Patagonia have in December?

In December, the average sunshine duration in Patagonia is 6.9h.

When is the lowest UV index in Patagonia?

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Patagonia, Arizona.

What is the UV index intensity in December in Patagonia?

The average daily maximum UV index in December in Patagonia is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Patagonia, AZ

Average temperature in December - Patagonia, AZ
  • Average high temperature in December: 59.2°F

The warmest month (with the highest average high temperature) is June (91°F).
The month with the lowest average high temperature is December (59.2°F).

  • Average low temperature in December: 39.9°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is December (39.9°F).

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Average pressure in December
Patagonia, AZ

Average pressure in December - Patagonia, AZ
  • Average pressure in December: 30.03"Hg

The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

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Average wind speed in December
Patagonia, AZ

Average wind speed in December - Patagonia, AZ
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is May (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in December
Patagonia, AZ

Average humidity in December - Patagonia, AZ
  • Average humidity in December: 48%

The month with the highest relative humidity is August (51%).
The months with the lowest relative humidity are May and June (24%).

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Average rainfall in December
Patagonia, AZ

Average rainfall in December - Patagonia, AZ
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is May (0.16").

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Average rainfall days in December
Patagonia, AZ

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

The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is May (1.8 days).

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Average snowfall in December
Patagonia, AZ

Average snowfall in December - Patagonia, AZ
  • Average snowfall in December: 1.06"

The month with the highest snowfall is December (1.06").
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
Patagonia, AZ

Average snowfall days in December - Patagonia, AZ
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Patagonia, 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 month with the most sunshine is June (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
Patagonia, AZ

Average sunshine days in December - Patagonia, AZ
  • Average sunshine days in December: 24.4 days

The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is July (6.6 days).

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Average UV index in December
Patagonia, AZ

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

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

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Average cloud cover in December
Patagonia, AZ

Average cloud cover in December - Patagonia, 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 7).

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Average visibility in December
Patagonia, AZ

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

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