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
Temperature readings reach their annual highs in December, averaging 44.4°F (6.9°C) and a minimum average of 29.3°F (-1.5°C).Humidity
In Storrie, the average relative humidity in December is 73%.Rainfall
In Storrie, in December, during 13.7 rainfall days, 7.09" (180mm) of precipitation is typically accumulated. In Storrie, during the entire year, the rain falls for 115.1 days and collects up to 45.39" (1153mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Storrie, in December, snow falls for 1.7 days, with typically accumulated 1.46" (37mm) of snow. In Storrie, during the entire year, snow falls for 10.7 days and aggregates up to 16.97" (431mm) of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year.On the first day of December in Storrie, sunrise is at 7:08 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:50 pm PST.
Sunshine
January and December, with an average of 5.4h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Storrie are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Storrie?
How cold does it get in December?
What is the average humidity in December?
How much does it rain in Storrie in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Storrie have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Storrie, CA
- Average high temperature in December: 44.4°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in December: 29.3°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is December (29.3°F).
Average pressure in December
Storrie, CA
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Storrie, CA
- Average wind speed in December: 6.2mph
The windiest months (with the highest average wind speed) are January and February (6.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Storrie, CA
- Average humidity in December: 73%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is July (39%).
Average rainfall in December
Storrie, CA
- Average rainfall in December: 7.09"
The wettest month (with the highest rainfall) is March (8.66").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in December
Storrie, CA
- Average rainfall days in December: 13.7 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is July (2.5 days).
Average snowfall in December
Storrie, CA
- Average snowfall in December: 1.46"
The month with the highest snowfall is February (6.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Storrie, CA
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (3.3 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
Storrie, CA
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in December
Storrie, CA
- Average sunshine days in December: 15.9 days
The months with the most sunshine days are July and August (27.5 days).
The month with the least sunshine days is March (12 days).
Average UV index in December
Storrie, CA
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Storrie, CA
- Average cloud cover in December: 40
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in December
Storrie, CA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is March (5mi).
Storrie, California, USA
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