We're thinking of renting a villa in Provence this July (can't go in August as DH will be glued to the Olympics) and I'm wondering if we will need a heated swimming pool. As far as I can see very few villas/gites have heated pools and I wonder if it will be so hot we won't need one. Thing is, a couple of years we went to Eurocamp in the Dordogne and, despite reasonably hot days, the pools were freezing as unheated. Our kids were the only ones who could stay in for long periods but only because we'd packed wet suits! Anyone any experience/advice?