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
The coldest month is December, with an average high-temperature of 53.2°F (11.8°C) and an average low-temperature of 38.3°F (3.5°C).Humidity
The most humid month is December, with an average relative humidity of 51%.Rainfall
December is the month with the most rainfall in Apple Valley. Rain falls for 5.5 days and accumulates 0.87" (22mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Apple Valley. In Apple Valley, in December, during 0.4 snowfall days, 0.87" (22mm) of snow is typically accumulated. In Apple Valley, during the entire year, snow falls for 2.7 days and aggregates up to 3.27" (83mm) of snow.Daylight
The month with the shortest days in Apple Valley is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 6:37 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:48 pm PST.
Sunshine
The months with the least sunshine in Apple Valley, California, are January and December, with an average of 7.1h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 3 in December translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Apple Valley?
What are the temperatures in Apple Valley in December?
What is the most humid month in Apple Valley?
What is the average humidity in December in Apple Valley?
What is the rainiest month in Apple Valley?
How much does it rain in Apple Valley in December?
How many days does it snow in December in Apple Valley?
What is the month with the shortest days in Apple Valley?
How many hours of daylight does Apple Valley have in December?
When are sunrise and sunset in December in Apple Valley?
What is the month with the least sunshine in Apple Valley?
How many hours of sunshine does Apple Valley have in December?
When is the lowest UV index in Apple Valley?
How high is the UV index in December in Apple Valley?
Average temperature in December
Apple Valley, CA
- Average high temperature in December: 53.2°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (53.2°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is August (69.4°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).
Average pressure in December
Apple Valley, CA
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in December
Apple Valley, CA
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is May (10.4mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).
Average humidity in December
Apple Valley, CA
- Average humidity in December: 51%
The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is August (26%).
Average rainfall in December
Apple Valley, 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 (0.04").
Average rainfall days in December
Apple Valley, CA
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is June (0.8 days).
Average snowfall in December
Apple Valley, CA
- Average snowfall in December: 0.87"
The month with the highest snowfall is November (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Apple Valley, CA
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Apple Valley, 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: 7h and 1min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).
Average sunshine days in December
Apple Valley, CA
- Average sunshine days in December: 23.9 days
The month with the most sunshine days is June (29 days).
The month with the least sunshine days is February (22.2 days).
Average UV index in December
Apple Valley, CA
- 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, February, November and December (UV index 3).
Average cloud cover in December
Apple Valley, CA
- 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
Apple Valley, 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).
Apple Valley, California, USA
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