Gender is what actually gets expressed â how we look, how we act and how we feel. While sex is determined by what is written into the chromosomes or what is dictated by our biology, known as genotype, it is the interaction between the genes (genotype) and the environment that determines gender.
Here are the average temp in Yosemite Valley (where CV is located) by month: www.nps.gov/yose/planyourvisit/climate.htm. Also beginning of September is usually still quite warm. Nights can have a bit of a chill, but nothing a couple of blankets can't handle.
Summery weather holds out into September as the vacation months come to a close, freeing the city of throngs of warm-weather tourists. You can expect temperatures to steadily drop, ranging from the upper 40s to upper 60s in September to the upper 20s and lower 40s in November, so make sure to pack a few extra layers.