December weather forecast
Iron Springs, AZ

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Weather in December

The first month of the winter, December, is also a frosty month in Iron Springs, Arizona, with an average temperature ranging between max 49.1°F (9.5°C) and min 30.7°F (-0.7°C).

Temperature

December is the coldest month, exhibiting average temperatures of 49.1°F (9.5°C) at the peak and 30.7°F (-0.7°C) at the base.

Humidity

December is the most humid month, with an average relative humidity of 58%.

Rainfall

In Iron Springs, in December, it is raining for 4.8 days, with typically 1.02" (26mm) of accumulated precipitation. In Iron Springs, during the entire year, the rain falls for 76.9 days and collects up to 16.46" (418mm) of precipitation.

Snowfall

Months with snowfall in Iron Springs are January through April, November and December. December is the month with the most snowfall. Snow falls for 3.5 days and accumulates 4.13" (105mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:19 am and sunset at 5:19 pm. On the last day of December, sunrise is at 7:37 am and sunset at 5:30 pm MST.

Sunshine

December has the least sunshine of the year, with an average of 6.7h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

During the coldest month in Iron Springs, December, temperatures average a high of 49.1°F (9.5°C) and a low of 30.7°F (-0.7°C).

What is the usual temperature for Iron Springs in December?

In December, in Iron Springs, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 30.7°F (-0.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 58%.

What is the average humidity in December?

In Iron Springs, the average relative humidity in December is 58%.

How many days does it rain in December?

In Iron Springs, during December, the rain falls for 4.8 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 3.5 days and accumulates 4.13" (105mm) of snow.

How much does it snow in December?

In Iron Springs, in December, snow falls for 3.5 days, with typically accumulated 4.13" (105mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Iron Springs have in December?

In Iron Springs, the average day length in December is 9h and 53min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:19 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:30 pm MST.

What is the month with the least sunshine?

With an average of 6.7h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

The average sunshine duration in December in Iron Springs is 6.7h.

What is the month with the lowest UV index?

The month with the lowest UV index in Iron Springs is December, with an average maximum UV index of 2.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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
Iron Springs, AZ

Average temperature in December - Iron Springs, AZ
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is December (30.7°F).

Average pressure in December
Iron Springs, AZ

Average pressure in December - Iron Springs, AZ
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in December
Iron Springs, AZ

Average wind speed in December - Iron Springs, AZ
  • Average wind speed in December: 5.9mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in December
Iron Springs, AZ

Average humidity in December - Iron Springs, AZ
  • Average humidity in December: 58%

The month with the highest relative humidity is December (58%).
The month with the lowest relative humidity is June (23%).

Average rainfall in December
Iron Springs, AZ

Average rainfall in December - Iron Springs, AZ
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is July (4.33").
The driest month (with the least rainfall) is June (0.24").

Average rainfall days in December
Iron Springs, AZ

Average rainfall days in December - Iron Springs, AZ
  • Average rainfall days in December: 4.8 days

The months with the highest number of rainy days are July and August (15.5 days).
The month with the least rainy days is June (2.3 days).

Average snowfall in December
Iron Springs, AZ

Average snowfall in December - Iron Springs, AZ
  • Average snowfall in December: 4.13"

The month with the highest snowfall is December (4.13").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Iron Springs, AZ

Average snowfall days in December - Iron Springs, AZ
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is December (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Iron Springs, AZ

Average daylight in December / Average sunshine in December - Iron Springs, 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: 6h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in December
Iron Springs, AZ

Average sunshine days in December - Iron Springs, AZ
  • Average sunshine days in December: 23.4 days

The month with the most sunshine days is May (26.8 days).
The month with the least sunshine days is August (12.8 days).

Average UV index in December
Iron Springs, AZ

Average UV index in December - Iron Springs, AZ
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Iron Springs, AZ

Average cloud cover in December - Iron Springs, AZ
  • Average cloud cover in December: 24

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).

Average visibility in December
Iron Springs, AZ

Average visibility in December - Iron Springs, 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).

Iron Springs, Arizona, USA

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