December weather forecastEl Mirage, AZ
December
Weather in December
As the year wraps up in December, El Mirage plunges into winter, with low temperatures declining again to 46°F (7.8°C) reminiscent of January. The trend of reduced daylight hours continues, moving in parallel with the decreasing temperature range. December's shorter days and longer nights bring about a certain calmness that only winter can deliver. However, a prominent characteristic is the stable visibility of 6 miles throughout the year, which ensures clear skies in winter as well. Winter chills combined with reduced rainfall make December a favourable month for indoor activities and events.Temperature
December brings the lowest temperatures, with an average high of 61.7°F (16.5°C) and an average low of 46°F (7.8°C).Humidity
December is the most humid month in El Mirage, Arizona, with an average relative humidity of 44%.Rainfall
In El Mirage, Arizona, in December, during 5.9 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In El Mirage, during the entire year, the rain falls for 60.7 days and collects up to 8.62" (219mm) of precipitation.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 7:16 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:31 pm MST.
Sunshine
With an average of 6.8h of sunshine, December has the least sunshine of the year in El Mirage.UV index
December is the month with the lowest UV index in El Mirage, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during December leads to these instructions:
Take precautions - Protection against sun damage is advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
El Mirage, AZ
- Average high temperature in December: 61.7°F
The warmest month (with the highest average high temperature) is July (101.7°F).
The month with the lowest average high temperature is December (61.7°F).
- Average low temperature in December: 46°F
The month with the highest average low temperature is August (83.1°F).
The coldest months (with the lowest average low temperature) are January and December (46°F).
Average pressure in December
El Mirage, AZ
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in December
El Mirage, AZ
- Average wind speed in December: 4.7mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).
Average humidity in December
El Mirage, AZ
- Average humidity in December: 44%
The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (17%).
Average rainfall in December
El Mirage, AZ
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in December
El Mirage, AZ
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is July (11.4 days).
The month with the least rainy days is June (1.2 days).
Average daylight in December /
Average sunshine in December
El Mirage, AZ
- Average daylight in December: 10h and 0min
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 0min).
- Average sunshine in December: 6h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in December
El Mirage, AZ
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is May (28.2 days).
The month with the least sunshine days is July (15.2 days).
Average UV index in December
El Mirage, AZ
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
El Mirage, 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 5).
Average visibility in December
El Mirage, 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).
