Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Douglas's December weather reaches an average high of 57.9°F (14.4°C) and an average low of 39.2°F (4°C), making it the coldest month.Humidity
The most humid month is December, with an average relative humidity of 49%.Rainfall
In Douglas, Arizona, during December, the rain falls for 5.5 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Douglas, during the entire year, the rain falls for 80.7 days and collects up to 9.33" (237mm) of precipitation.Snowfall
Months with snowfall are January, February and December. December is the first month it typically snows in Douglas. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Douglas, during the entire year, snow falls for 0.8 days and aggregates up to 0.83" (21mm) of snow.Daylight
December has the shortest days of the year in Douglas, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 6:59 am and sunset at 5:15 pm. On the last day of December, in Douglas, sunrise is at 7:17 am and sunset at 5:26 pm MST.
Sunshine
The month with the least sunshine in Douglas, Arizona, is December, with an average of 7.1h of sunshine.UV index
January, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 3 suggests this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What are the coldest months in Douglas?
What are December temperatures in Douglas?
What is the most humid month in Douglas?
What is the average humidity in December in Douglas?
How much does it rain in Douglas in December?
When does it start snowing in Douglas?
What is the month with the shortest days in Douglas?
How many hours of daylight does Douglas have in December?
When is the sunrise / sunset in December in Douglas?
What is the month with the least sunshine in Douglas?
How many hours of sunshine does Douglas have in December?
When is the lowest UV index in Douglas?
How high is the UV index in December in Douglas?
Average temperature in December
Douglas, AZ
- Average high temperature in December: 57.9°F
The warmest month (with the highest average high temperature) is June (93.2°F).
The month with the lowest average high temperature is December (57.9°F).
- Average low temperature in December: 39.2°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in December
Douglas, 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 (29.86"Hg).
Average wind speed in December
Douglas, AZ
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is May (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Douglas, AZ
- Average humidity in December: 49%
The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is May (22%).
Average rainfall in December
Douglas, AZ
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is July (2.44").
The driest months (with the least rainfall) are April and May (0.08").
Average rainfall days in December
Douglas, AZ
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is May (1.8 days).
Average snowfall in December
Douglas, AZ
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.47").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Douglas, AZ
- Average snowfall days in December: 0.3 days
The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Douglas, AZ
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 7h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in December
Douglas, AZ
- Average sunshine days in December: 24.2 days
The month with the most sunshine days is May (28.9 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in December
Douglas, AZ
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
Douglas, AZ
- Average cloud cover in December: 19
The month with the most cloud cover is July (Cloud cover 21).
The month with the least cloud cover is May (Cloud cover 6).
Average visibility in December
Douglas, 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).
Douglas, Arizona, USA
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