May and September: warm enough for lake swims and hiking without the August crush, and hotel rates haven't peaked. June is also excellent if you don'…
April and October: daytime temps of 13–18°C, far fewer people, and rooms often 30% cheaper than August. Good for hiking and tratt…
Go in May or September: the lake is warm, the trails are clear, and you won't fight for a table on the lungolago.