There's a point where it's just TOO damn hot for me outside, like today. Well over 100 degrees with the heat index. But it does give me and my guy a reason to be naked indoors.
No, springtime is my horniest time of year. And, historically, fall has been my luckiest time of year. So it seems to me like that's when other people are horniest.
Even with world-class air conditioning saving us from excessive sweat and dehydration, summertime energy is too lazy to make for really good sex.