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 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
December, marked by an average high-temperature of 63.9°F (17.7°C) and a low-temperature of 51.8°F (11°C), is the coldest month.Humidity
The average relative humidity in December is 57%.Rainfall
In Del Aire, in December, during 3.5 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, there are 33 rainfall days, and 3.11" (79mm) of precipitation is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Del Aire.On the first day of the month, sunrise is at 6:41 am and sunset at 4:44 pm. On the last day of December, in Del Aire, California, sunrise is at 6:58 am and sunset at 4:55 pm PST.
Sunshine
January, February and December, with an average of 6.7h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during December translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Del Aire?
What are December temperatures in Del Aire?
What is the average humidity in December in Del Aire?
How many days does it rain in December in Del Aire?
What is the month with the shortest days in Del Aire?
How many hours of daylight does Del Aire have in December?
When is the sunrise / sunset in December in Del Aire?
What is the month with the least sunshine in Del Aire?
How many hours of sunshine does Del Aire have in December?
When is the lowest UV index in Del Aire?
What is the UV index reading in December in Del Aire?
Average temperature in December
Del Aire, CA
- Average high temperature in December: 63.9°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (63.9°F).
- Average low temperature in December: 51.8°F
The month with the highest average low temperature is August (64.6°F).
The coldest month (with the lowest average low temperature) is February (51.4°F).
Average pressure in December
Del Aire, CA
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).
Average wind speed in December
Del Aire, CA
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
Del Aire, CA
- Average humidity in December: 57%
The month with the highest relative humidity is June (72%).
The month with the lowest relative humidity is November (55%).
Average rainfall in December
Del Aire, CA
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is February (0.63").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in December
Del Aire, CA
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is March (5.9 days).
The months with the least rainy days are June and August (0.9 days).
Average daylight in December /
Average sunshine in December
Del Aire, CA
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 42min).
Average sunshine days in December
Del Aire, CA
- Average sunshine days in December: 27 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (23.6 days).
Average UV index in December
Del Aire, CA
- Average UV index in December: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in December
Del Aire, CA
- Average cloud cover in December: 23
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Del Aire, CA
- 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).
Del Aire, California, USA
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