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
December, having an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 41.2°F (5.1°C), is the coldest month.Humidity
The average relative humidity in December is 64%.Rainfall
In December, in Del Rey, the rain falls for 7.9 days. Throughout December, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 62.3 rainfall days, and 14.72" (374mm) of precipitation is accumulated.Daylight
The month with the shortest days in Del Rey is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 6:52 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:52 pm PST.
Sunshine
With an average of 6.4h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Del Rey, California, are January, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - Preventing sunburn is recommended. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Del Rey?
What is the usual temperature for Del Rey in December?
What is the average humidity in December in Del Rey?
How much does it rain in Del Rey in December?
What is the month with the shortest days in Del Rey?
What is the average length of the day in December in Del Rey?
What time are sunrise and sunset in December in Del Rey?
What is the month with the least sunshine in Del Rey?
How many hours of sunshine does Del Rey have in December?
What are the months with the lowest UV index in Del Rey?
What is the UV index intensity in December in Del Rey?
Average temperature in December
Del Rey, CA
- Average high temperature in December: 56.1°F
The warmest month (with the highest average high temperature) is July (98.8°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in December: 41.2°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is December (41.2°F).
Average pressure in December
Del Rey, CA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Del Rey, CA
- Average wind speed in December: 3.7mph
The windiest month (with the highest average wind speed) is June (5.2mph).
The calmest months (with the lowest average wind speed) are January, November and December (3.7mph).
Average humidity in December
Del Rey, CA
- Average humidity in December: 64%
The month with the highest relative humidity is January (65%).
The months with the lowest relative humidity are July and August (29%).
Average rainfall in December
Del Rey, CA
- Average rainfall in December: 2.17"
The wettest month (with the highest rainfall) is March (2.91").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in December
Del Rey, CA
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (1.2 days).
Average daylight in December /
Average sunshine in December
Del Rey, CA
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 2min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Del Rey, CA
- Average sunshine days in December: 22.3 days
The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is March (18.8 days).
Average UV index in December
Del Rey, 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, November and December (UV index 3).
Average cloud cover in December
Del Rey, CA
- Average cloud cover in December: 26
The month with the most cloud cover is March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Del Rey, 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).
Del Rey, California, USA
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