Hotels in Aargau / Basel region, Switzerland
The Aargau/Basel region in northern Switzerland enjoys a temperate climate with warm summers averaging 25°C (77°F) and cold winters around 0°C (32°F). It's famous for the Rhine River winding through Basel's cultural hub-home to the Kunstmuseum and annual Art Basel fair-and Aargau's medieval castles like Lenzburg and thermal spas in Baden. In summer, you can swim in the Rhine or cycle through Aargau's vine-covered hills, while winter draws you to Basel's Christmas markets and Aargau's relaxing thermal baths, making both seasons worthwhile.