Will the Mediterranean become too hot for tourists?

Late-summer temperatures may prove unbearable for some visitors, posing threat to vital holiday industry

Increased heat in Mediterranean countries is making the traditional summer beach holiday season in late July and August untenable for many northern Europeans. Tropical nights, where the temperature does not drop below 20C, are increasing and a recognised danger to health. The changing climate does have a plus side: beach and inland resorts that used to be too cold for comfort in spring and autumn are now a pleasant temperature.

Related: Europe heatwave: cities take steps to limit effects of record temperatures