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.
Your drive from LA to Las Vegas to Yosemite to San Francisco will in August will be hot (80F to 100F) and dry (15 to 30% RH) are typical. The rest of SF-Santa Barbara-San Diego, by Highway 1 along the Pacific Coast will be most pleasant (say 70-80F). However, weather by nature, are unpredictable.