December weather forecastCarpinteria, CA
December
Weather in December
The first month of the winter, December, is still a refreshing month in Carpinteria, California, with an average temperature ranging between max 59.4°F (15.2°C) and min 46.4°F (8°C).Temperature
Temperature readings reach their annual highs in December, averaging 59.4°F (15.2°C) and a minimum average of 46.4°F (8°C).Humidity
In Carpinteria, the average relative humidity in December is 58%.Rainfall
In Carpinteria, during December, the rain falls for 5.5 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, in Carpinteria, there are 46.9 rainfall days, and 7.83" (199mm) of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 6:46 am and sunset at 4:47 pm. On the last day of December, in Carpinteria, sunrise is at 7:04 am and sunset at 4:58 pm PST.
Sunshine
In December, the average sunshine in Carpinteria is 6.8h.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index in Carpinteria. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Carpinteria, CA
- Average high temperature in December: 59.4°F
The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (59.4°F).
- Average low temperature in December: 46.4°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (45.3°F).
Average pressure in December
Carpinteria, CA
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.9"Hg).
Average wind speed in December
Carpinteria, CA
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in December
Carpinteria, CA
- Average humidity in December: 58%
The month with the highest relative humidity is March (63%).
The months with the lowest relative humidity are October and November (53%).
Average rainfall in December
Carpinteria, CA
- Average rainfall in December: 1.38"
The wettest months (with the highest rainfall) are February and March (1.46").
The driest months (with the least rainfall) are June and August (0.12").
Average rainfall days in December
Carpinteria, CA
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is August (1.5 days).
Average daylight in December /
Average sunshine in December
Carpinteria, 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 August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in December
Carpinteria, CA
- Average sunshine days in December: 24.7 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is February (21.8 days).
Average UV index in December
Carpinteria, CA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Carpinteria, CA
- Average cloud cover in December: 23
The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Carpinteria, 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).
