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.
September is slightly cooler than previous months but is still fairly warm. The average temperature still reaches a high of 22C (that's about 72F) during the day and dips to a fairly mild 13C (about 55F) in the evenings. You can still expect rain on an average of 9 days of the month.