This story reinforces the idea that travel to Europe may continue evolving toward non-summer months.
https://www.nytimes.com/2022/08/05/world/europe/france-drought-europe-heat.html
Heat waves in Europe are increasing in frequency and intensity at a faster rate than almost any other part of the planet, according to scientists, who say that global warming and other factors like the circulation of the atmosphere and the ocean all play a role.
Uniper, a German power utility, even announced Thursday that it would reduce output from its largest coal-firing power plants because insufficient coal could be shipped to the plant via the Rhine. This is a particular problem as Germany is reactivating coal power plants. Gas bills have already doubled and could as much as quadruple over the winter. “We are talking about increases amounting to a month’s income for some families,” Haback has warned.