I also heard anecdotally - from someone who came to Sweden last week to escape the heat in the Mediterranean - that hotels and restaurants in Sweden are seeing more people coming here to escape the heat.
In September we'll get statistics for April-June from this official website that will confirm or refute that anecdotal data: https://www.scb.se/hitta-statistik/statistik-efter-amne/handel-med-varor-och-tjanster/inrikeshandel/omsattning-inom-tjanstesektorn/pong/tabell-och-diagram/restaurangindex/restaurangindex-utveckling-totalt-och-per-restaurangkategori/