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
The coldest temperatures occur during December, when averages reach a peak of 64°F (17.8°C) and a low of 50.7°F (10.4°C).Humidity
In Ladera Heights, California, the average relative humidity in December is 55%.Rainfall
In Ladera Heights, during December, the rain falls for 5.4 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 48.9 rainfall days, and 8.11" (206mm) of precipitation is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of December in Ladera Heights, sunrise is at 6:41 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:54 pm PST.
Sunshine
January, February and December, with an average of 6.7h of sunshine, are months with the least sunshine in Ladera Heights, California.UV index
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Ladera Heights. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, a daily UV index of 4 turns into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Ladera Heights?
What are December temperatures in Ladera Heights?
What is the average humidity in December in Ladera Heights?
How many days does it rain in December in Ladera Heights?
What is the month with the shortest days in Ladera Heights?
How many hours of daylight does Ladera Heights have in December?
What time are sunrise and sunset in December in Ladera Heights?
What are the months with the least sunshine in Ladera Heights?
How many hours of sunshine does Ladera Heights have in December?
What is the month with the lowest UV index in Ladera Heights?
What is the UV index intensity in December in Ladera Heights?
Average temperature in December
Ladera Heights, CA
- Average high temperature in December: 64°F
The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (64°F).
- Average low temperature in December: 50.7°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (50.2°F).
Average pressure in December
Ladera Heights, CA
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Ladera Heights, CA
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in December
Ladera Heights, CA
- Average humidity in December: 55%
The month with the highest relative humidity is June (68%).
The month with the lowest relative humidity is November (52%).
Average rainfall in December
Ladera Heights, CA
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is February (1.65").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in December
Ladera Heights, CA
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is March (6.9 days).
The months with the least rainy days are June and August (2 days).
Average daylight in December /
Average sunshine in December
Ladera Heights, 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: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 42min).
Average sunshine days in December
Ladera Heights, CA
- Average sunshine days in December: 24.4 days
The month with the most sunshine days is August (26.7 days).
The month with the least sunshine days is February (21.8 days).
Average UV index in December
Ladera Heights, 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, November and December (UV index 4).
Average cloud cover in December
Ladera Heights, CA
- Average cloud cover in December: 23
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in December
Ladera Heights, 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).
Ladera Heights, California, USA
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