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
In Lake Los Angeles, the lowest temperatures are generally noted in December, averaging a high of 54.5°F (12.5°C) and a low of 38.1°F (3.4°C).Humidity
December is the most humid month, with an average relative humidity of 54%.Rainfall
December is the month with the most rainfall in Lake Los Angeles. Rain falls for 4.4 days and accumulates 1.14" (29mm) of precipitation.Snowfall
February, March, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 0.1 days and accumulates 1.81" (46mm) of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 6:40 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:51 pm PST.
Sunshine
In Lake Los Angeles, California, the average sunshine in December is 6.9h.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 reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 3 during December, leads to the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To cut down UV radiation exposure by about half, sport a wide-brim hat. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What are the coldest months in Lake Los Angeles?
What is the average December temperature in Lake Los Angeles?
What is the most humid month in Lake Los Angeles?
What is the average humidity in December in Lake Los Angeles?
What is the wettest month in Lake Los Angeles?
How much does it rain in Lake Los Angeles in December?
When does it snow the most in Lake Los Angeles?
What is the last month it snows in Lake Los Angeles?
What is the month with the shortest days in Lake Los Angeles?
How many hours of daylight does Lake Los Angeles have in December?
When is the sunrise / sunset in December in Lake Los Angeles?
How many hours of sunshine does Lake Los Angeles have in December?
What are the months with the lowest UV index in Lake Los Angeles?
What is the UV index reading in December in Lake Los Angeles?
Average temperature in December
Lake Los Angeles, CA
- Average high temperature in December: 54.5°F
The warmest months (with the highest average high temperature) are July and August (91°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in December: 38.1°F
The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).
Average pressure in December
Lake Los Angeles, CA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Lake Los Angeles, CA
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is May (9.1mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity in December
Lake Los Angeles, CA
- Average humidity in December: 54%
The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is August (33%).
Average rainfall in December
Lake Los Angeles, CA
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is December (1.14").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in December
Lake Los Angeles, CA
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in December
Lake Los Angeles, CA
- Average snowfall in December: 1.81"
The month with the highest snowfall is December (1.81").
The months with the least snowfall are January, April, May, June, July, August, September and October (0").
Average snowfall days in December
Lake Los Angeles, CA
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Lake Los Angeles, 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 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in December
Lake Los Angeles, CA
- Average sunshine days in December: 25.9 days
The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (23.3 days).
Average UV index in December
Lake Los Angeles, 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
Lake Los Angeles, CA
- Average cloud cover in December: 22
The month with the most cloud cover is December (Cloud cover 22).
The months with the least cloud cover are August and September (Cloud cover 5).
Average visibility in December
Lake Los Angeles, 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).
Lake Los Angeles, California, USA
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