This north–south line from Augsburg to Padua spans Bavarian lowlands, Alpine passes, and the Veneto plain, producing broad seasonal contrasts and sharp shifts with elevation. June and September align with generally clearer alpine paths and moderate heat across the southern lowlands. Expect bright spells alternating with showery days in spring and autumn, while midsummer brings clearer mornings, hotter valleys and plains, cooler passes, frequent late‑day thunderstorms, and occasional short, intense downpours.