December weather forecastSedona, AZ

December
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
Sedona experiences its lowest temperatures in December, with an average peak of 46°F (7.8°C) and a low of 27.9°F (-2.3°C).Humidity
In Sedona, the average relative humidity in December is 61%.Rainfall
In Sedona, during December, the rain falls for 6.5 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Sedona, during the entire year, the rain falls for 86 days and collects up to 11.65" (296mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. The month with the most snowfall in Sedona is December, when snow falls for 3.5 days and typically aggregates up to 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, Arizona.On the first day of the month, sunrise is at 7:16 am and sunset at 5:15 pm. On the last day of December, sunrise is at 7:34 am and sunset at 5:26 pm MST.
Sunshine
December has the least sunshine of the year, 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, Arizona. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in December /
Average sunshine in December
Sedona, AZ
- Average daylight in December: 9h and 54min
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 42min
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).
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).
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).
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).
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).





