Flat Back: A stunt in which the top person is lying horizontal and is usually supported by two or more bases. Flip (Stunting): A stunting skill that involves hip-over-head rotation without contact with the performing surface or base(s) as the body passes through the inverted position.
Fall in San Francisco September-November. Fall in San Francisco is truly the best time of year for weather. Days are warm and sunny, sometimes blisteringly so, and nights are mild and clear.
San Francisco averages just two days a year when the temperature reaches 90 degrees Fahrenheit, and none over 100. No matter how warm the day, at night the temperature always cools to less than 70 degrees. The city's hottest days usually occur in September and October.