December weather forecastMalibu, CA
December
Weather in December
December, the first month of the winter in Malibu, is still a comfortable month, with an average temperature ranging between min 49.5°F (9.7°C) and max 61.3°F (16.3°C).Temperature
With average temperatures fluctuating between a high of 61.3°F (16.3°C) and a low of 49.5°F (9.7°C), December stands out as the coldest month.Humidity
The average relative humidity in December in Malibu is 57%.Rainfall
In December, in Malibu, California, the rain falls for 5.9 days. Throughout December, 1.73" (44mm) of precipitation is accumulated. Throughout the year, in Malibu, there are 52.4 rainfall days, and 9.96" (253mm) of precipitation is accumulated.Ocean temperature
In Malibu, the average seawater temperature in December is 59.5°F (15.3°C).Note: Swimming in water at 59.5°F (15.3°C) is not a pleasing experience for the majority. As the temperature descends from 69.8°F (21°C) to 59°F (15°C), controlling breathing becomes increasingly hard.
Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Malibu.On the first day of the month, sunrise is at 6:43 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:00 am and sunset at 4:56 pm PST.
Sunshine
The months with the least sunshine are January, February and December, with an average of 6.8h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Malibu. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 in December translates into this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Malibu, CA
- Average high temperature in December: 61.3°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (61.3°F).
- Average low temperature in December: 49.5°F
The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is February (49.3°F).
Average pressure in December
Malibu, CA
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).
Average wind speed in December
Malibu, CA
- Average wind speed in December: 6.4mph
The windiest months (with the highest average wind speed) are April and December (6.4mph).
The calmest months (with the lowest average wind speed) are August and September (4.7mph).
Average humidity in December
Malibu, CA
- Average humidity in December: 57%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (53%).
Average rainfall in December
Malibu, CA
- Average rainfall in December: 1.73"
The wettest months (with the highest rainfall) are January and February (2.09").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in December
Malibu, CA
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is August (1.9 days).
Average sea temperature in December
Malibu, CA
- Average sea temperature in December: 59.5°F
The best month for swimming (with the highest average sea temperature) is August (66.1°F).
The coldest month (with the lowest average sea temperature) is March (57.7°F).
Average daylight in December /
Average sunshine in December
Malibu, CA
- Average daylight in December: 9h and 54min
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 48min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in December
Malibu, CA
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is October (26.4 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in December
Malibu, 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, March, November and December (UV index 4).
Average cloud cover in December
Malibu, CA
- Average cloud cover in December: 21
The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Malibu, 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).
