Both lactose intolerance and milk allergies can have the same symptoms, but milk allergy involves the immune system whereas lactose intolerance involves the digestive system, Kidshealth.org says.
Guide to California weather in December. The average maximum daytime temperature in California in December is a comfortable 20Â°C (68Â°F). The average night-time temperature is usually a cool 8Â°C (46Â°F). There are usually 7 hours of bright sunshine each day, which represents 69% of the 10 hours of daylight.
Average December Temperatures at Cities in California. Average daily high and low temperatures for December at dozens of cities throughout California are listed below in degrees Fahrenheit and Celsius. You can jump to separate tables for cities in Southern California and Northern California.