December weather forecast
Oracle Junction, AZ

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Weather in December

December, the first month of the winter in Oracle Junction, is still a mild month, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 59.2°F (15.1°C).

Temperature

In Oracle Junction, December is the month with the lowest recorded average temperatures, measuring a high of 59.2°F (15.1°C) and a low of 42.3°F (5.7°C).

Humidity

With an average relative humidity of 48%, December is the most humid month in Oracle Junction.

Rainfall

In Oracle Junction, during December, the rain falls for 6.2 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, in Oracle Junction, there are 76.5 rainfall days, and 13.31" (338mm) of precipitation is accumulated.

Snowfall

January, February and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. In Oracle Junction, during the entire year, snow falls for 1.1 days and aggregates up to 1.77" (45mm) of snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of December in Oracle Junction, sunrise is at 7:08 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:28 pm MST.

Sunshine

With an average of 6.6h of sunshine, December has the least sunshine of the year in Oracle Junction.

UV index

The months with the lowest UV index are November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, the UV index of 3 transforms into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What are the coldest months in Oracle Junction?

December, with average temperatures reaching a high of 59.2°F (15.1°C) and a low of 42.3°F (5.7°C), is the coldest month.

What is the average December temperature in Oracle Junction?

December temperatures in Oracle Junction, Arizona, vary between a high-temperature of 59.2°F (15.1°C) and a low-temperature of 42.3°F (5.7°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the most humid month in Oracle Junction?

With an average relative humidity of 48%, December is the most humid month.

What is the average humidity in December in Oracle Junction?

In December, the average relative humidity is 48%.

How many days does it rain in December in Oracle Junction?

In Oracle Junction, Arizona, during December, the rain falls for 6.2 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When does it start snowing in Oracle Junction?

December is the first month it typically snows in Oracle Junction, Arizona. Throughout December, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in Oracle Junction?

With an average of 10h and 6min of daylight, December has the shortest days of the year in Oracle Junction, Arizona.

How many hours of daylight does Oracle Junction have in December?

The average day length in December is 10h and 3min.

When are sunrise and sunset in December in Oracle Junction?

On the first day of December in Oracle Junction, sunrise is at 7:08 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:28 pm MST.

What is the month with the least sunshine in Oracle Junction?

With an average of 6.6h of sunshine, December has the least sunshine of the year in Oracle Junction.

How long on average sun shines in December in Oracle Junction?

In December, the average sunshine duration in Oracle Junction, Arizona, is 6.6h.

When is the lowest UV index in Oracle Junction?

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

What is the UV index intensity in December in Oracle Junction?

The average daily maximum UV index in December in Oracle Junction is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Oracle Junction, AZ

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

The warmest month (with the highest average high temperature) is June (95.5°F).
The month with the lowest average high temperature is December (59.2°F).

  • Average low temperature in December: 42.3°F

The months with the highest average low temperature are July and August (75.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in December
Oracle Junction, AZ

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

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in December
Oracle Junction, AZ

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

The windiest month (with the highest average wind speed) is May (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in December
Oracle Junction, AZ

Average humidity in December - Oracle Junction, AZ
  • Average humidity in December: 48%

The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (20%).

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Average rainfall in December
Oracle Junction, AZ

Average rainfall in December - Oracle Junction, AZ
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is July (2.68").
The driest month (with the least rainfall) is June (0.24").

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Average rainfall days in December
Oracle Junction, AZ

Average rainfall days in December - Oracle Junction, AZ
  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is May (2 days).

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Average snowfall in December
Oracle Junction, AZ

Average snowfall in December - Oracle Junction, AZ
  • Average snowfall in December: 0.08"

The month with the highest snowfall is January (0.91").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Oracle Junction, AZ

Average snowfall days in December - Oracle Junction, AZ
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Oracle Junction, AZ

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

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 6min).

  • Average sunshine in December: 6h and 4min

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 36min).

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Average sunshine days in December
Oracle Junction, AZ

Average sunshine days in December - Oracle Junction, AZ
  • Average sunshine days in December: 24 days

The month with the most sunshine days is May (28.6 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in December
Oracle Junction, AZ

Average UV index in December - Oracle Junction, AZ
  • Average UV index in December: 3

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in December
Oracle Junction, AZ

Average cloud cover in December - Oracle Junction, AZ
  • Average cloud cover in December: 23

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 8).

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Average visibility in December
Oracle Junction, AZ

Average visibility in December - Oracle Junction, 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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Oracle Junction, Arizona, USA

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