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
December is the coldest month, with the temperature often reaching an average high of 54.3°F (12.4°C) and an average low of 38.3°F (3.5°C).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 49%.Rainfall
December is the month with the most rainfall in Aerial Acres. Rain falls for 4.5 days and accumulates 0.87" (22mm) of precipitation.Snowfall
January, February, November and December are months with snowfall. In December, it is snowing for 0.3 days. Throughout December, 0.91" (23mm) of snow is accumulated. Throughout the year, there are 1.4 snowfall days, and 2.2" (56mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of December in Aerial Acres, sunrise is at 6:41 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:49 pm PST.
Sunshine
In Aerial Acres, the average sunshine in December is 7.1h.UV index
The months with the lowest UV index in Aerial Acres are January, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 in December translates into this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Aerial Acres?
What are December temperatures in Aerial Acres?
What is the most humid month in Aerial Acres?
What is the average humidity in December in Aerial Acres?
What is the rainiest month in Aerial Acres?
How many days does it rain in December in Aerial Acres?
How much does it snow in Aerial Acres in December?
What is the month with the shortest days in Aerial Acres?
How many hours of daylight does Aerial Acres have in December?
What time are sunrise and sunset in December in Aerial Acres?
How many hours of sunshine does Aerial Acres have in December?
When is the lowest UV index in Aerial Acres?
What is the UV index reading in December in Aerial Acres?
Average temperature in December
Aerial Acres, CA
- Average high temperature in December: 54.3°F
The warmest month (with the highest average high temperature) is July (95.7°F).
The month with the lowest average high temperature is December (54.3°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is August (70.3°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).
Average pressure in December
Aerial Acres, CA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Aerial Acres, CA
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is May (11.5mph).
The calmest month (with the lowest average wind speed) is January (6.4mph).
Average humidity in December
Aerial Acres, CA
- Average humidity in December: 49%
The months with the highest relative humidity are January and December (49%).
The month with the lowest relative humidity is August (22%).
Average rainfall in December
Aerial Acres, CA
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0").
Average rainfall days in December
Aerial Acres, CA
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is March (5.3 days).
The month with the least rainy days is June (0.4 days).
Average snowfall in December
Aerial Acres, CA
- Average snowfall in December: 0.91"
The month with the highest snowfall is November (1.06").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
Aerial Acres, CA
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Aerial Acres, CA
- Average daylight in December: 9h and 5min
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 1min
The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in December
Aerial Acres, CA
- Average sunshine days in December: 25.8 days
The months with the most sunshine days are May, June and August (29.3 days).
The month with the least sunshine days is February (22.5 days).
Average UV index in December
Aerial Acres, CA
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
Aerial Acres, CA
- Average cloud cover in December: 18
The months with the most cloud cover are January and March (Cloud cover 19).
The months with the least cloud cover are August and September (Cloud cover 4).
Average visibility in December
Aerial Acres, 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).
Aerial Acres, California, USA
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