i was toying with the idea of digging mine out, last week. it wasn't that warm, 23C-ish, but really humid. anyway, the forecasters kept promising that the weather would turn....it did, eventually.
i ended up just dunking my feet in a bowl of water, like an old man (sat there: fag, brew and bucket o' water ) View attachment 26472
i didn't have a hanky for my head.