 There's a temperature sensitive part of the brain called the hypothalamus, which may play a role in regulating appetite in warm weather. Now, what about our food choices? Do warmer temperatures affect that? They do. And, you know, there's I don't know if you remember kind of the old adage that you're supposed to crave salt when it gets hot. And there was a time when actually they prescribed salt pills. But scientific evidence doesn't support that one. But what it does support is that hot weather tends to depress people.