December weather forecastCanyon Diablo, AZ
December
Weather in December
The first month of the winter, December, is also a frosty month in Canyon Diablo, Arizona, with an average temperature varying between 30.7°F (-0.7°C) and 48°F (8.9°C).Temperature
Canyon Diablo's December weather comes with a decrease in average high-temperatures, moving from a refreshing 59.2°F (15.1°C) in November to a frosty 48°F (8.9°C). Throughout December, Canyon Diablo witnesses a consistent average low-temperature of 30.7°F (-0.7°C).Humidity
The average relative humidity in December is 52%.Rainfall
In Canyon Diablo, in December, it is raining for 3.4 days, with typically 0.24" (6mm) of accumulated precipitation. Throughout the year, there are 46.1 rainfall days, and 3.35" (85mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Canyon Diablo, Arizona, during December, snow falls for 1.5 days and regularly aggregates up to 0.39" (10mm) of snow. Throughout the year, there are 5.9 snowfall days, and 3.07" (78mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 7:15 am and sunset at 5:12 pm. On the last day of December, sunrise is at 7:32 am and sunset at 5:22 pm MST.
Sunshine
The month with the least sunshine is December, with an average of 7h of sunshine.UV index
November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Canyon Diablo, AZ
- Average high temperature in December: 48°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in December: 30.7°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in December
Canyon Diablo, AZ
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).
Average wind speed in December
Canyon Diablo, AZ
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).
Average humidity in December
Canyon Diablo, AZ
- Average humidity in December: 52%
The month with the highest relative humidity is January (57%).
The month with the lowest relative humidity is June (18%).
Average rainfall in December
Canyon Diablo, AZ
- Average rainfall in December: 0.24"
The wettest month (with the highest rainfall) is October (0.55").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in December
Canyon Diablo, AZ
- Average rainfall days in December: 3.4 days
The month with the highest number of rainy days is July (7.8 days).
The months with the least rainy days are June and November (2.5 days).
Average snowfall in December
Canyon Diablo, AZ
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Canyon Diablo, AZ
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (1.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Canyon Diablo, AZ
- Average daylight in December: 9h and 48min
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 48min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in December
Canyon Diablo, AZ
- Average sunshine days in December: 26 days
The month with the most sunshine days is May (27.1 days).
The month with the least sunshine days is July (19.7 days).
Average UV index in December
Canyon Diablo, AZ
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in December
Canyon Diablo, AZ
- Average cloud cover in December: 20
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 8).
Average visibility in December
Canyon Diablo, 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).
