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.
1 The months June, July, August, September and October have nice weather with a good average temperature. 2  Most rainfall (rainy season) is seen in January.  San Francisco has dry periods in May, June, July, August and September.