December weather forecast
Sedona, AZ

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Attractive red rocks in the Red Rock State Park of Sedona, Arizona
Attractive red rocks in the Red Rock State Park of Sedona, Arizona

Weather in December

In December, Sedona welcomes winter yet again with a drop in temperatures to an average low of 27.9°F (-2.3°C). The city celebrates this holiday season with snowfall, lights, and various festive events. Despite the cold temperatures, the weather is beautifully neutralized by the warmth and joy of seasonal holidays and celebrations. The blend of snow-capped landscapes and holiday décor contributes to Sedona's winter wonderland aesthetic.

Temperature

With average temperatures fluctuating between a high of 46°F (7.8°C) and a low of 27.9°F (-2.3°C), December stands out as the coldest month in Sedona.

Humidity

The average relative humidity in December in Sedona is 61%.

Rainfall

In December, the rain falls for 6.5 days. Throughout December, 1.14" (29mm) of precipitation is accumulated. In Sedona, during the entire year, the rain falls for 86 days and collects up to 11.65" (296mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 3.5 days and accumulates 2.68" (68mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year in Sedona.
On the first day of December, sunrise is at 7:16 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:26 pm MST.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sedona. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What time of the year is the coldest in Sedona?

December brings the lowest temperatures, with an average high of 46°F (7.8°C) and an average low of 27.9°F (-2.3°C).

What is the usual temperature for Sedona in December?

During December, Sedona experiences an average high-temperature of 46°F (7.8°C) and a low-temperature of 27.9°F (-2.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is computed to be 82.4°F (28°C).

What is the average humidity in December in Sedona?

The average relative humidity in December is 61%.

How much does it rain in Sedona in December?

In December, in Sedona, the rain falls for 6.5 days. Throughout December, 1.14" (29mm) of precipitation is accumulated.

When does it snow the most in Sedona?

The month with the most snowfall in Sedona, Arizona, is December, when snow falls for 3.5 days and typically aggregates up to 2.68" (68mm) of snow.

How much does it snow in Sedona in December?

In December, it is snowing for 3.5 days. Throughout December, 2.68" (68mm) of snow is accumulated.

What is the month with the shortest days in Sedona?

With an average of 9h and 54min of daylight, December has the shortest days of the year in Sedona, Arizona.

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

The average day length in December is 9h and 52min.

When are sunrise and sunset in December in Sedona?

On the first day of December in Sedona, sunrise is at 7:16 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:26 pm MST.

What is the month with the least sunshine in Sedona?

The month with the least sunshine in Sedona is December, with an average of 6.7h of sunshine.

How many hours of sunshine does Sedona have in December?

In December, the average sunshine duration is 6.7h.

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

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sedona.

How high is the UV index in December in Sedona?

In December, the average daily maximum UV index in Sedona is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe 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
Sedona, AZ

Average temperature in December - Sedona, AZ
  • Average high temperature in December: 46°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in December: 27.9°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure in December
Sedona, AZ

Average pressure in December - Sedona, AZ
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in December
Sedona, AZ

Average wind speed in December - Sedona, AZ
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in December
Sedona, AZ

Average humidity in December - Sedona, AZ
  • Average humidity in December: 61%

The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (24%).

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Average rainfall in December
Sedona, AZ

Average rainfall in December - Sedona, AZ
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is July (2.28").
The driest month (with the least rainfall) is June (0.16").

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Average rainfall days in December
Sedona, AZ

Average rainfall days in December - Sedona, AZ
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is June (2.8 days).

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Average snowfall in December
Sedona, AZ

Average snowfall in December - Sedona, AZ
  • Average snowfall in December: 2.68"

The month with the highest snowfall is December (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Sedona, AZ

Average snowfall days in December - Sedona, 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 and October (0 days).

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

Average daylight in December / Average sunshine in December - Sedona, AZ
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
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 August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in December
Sedona, AZ

Average sunshine days in December - Sedona, AZ
  • Average sunshine days in December: 22.7 days

The month with the most sunshine days is June (26 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in December
Sedona, AZ

Average UV index in December - Sedona, AZ
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Sedona, AZ

Average cloud cover in December - Sedona, 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 6).

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Average visibility in December
Sedona, AZ

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

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