May and September balance warm weather with manageable visitor numbers, making them the best months to visit Europe for most travelers.

Late spring to early summer offers ideal hiking in the Alps, cycling in the Netherlands and sailing along Croatia’s coast—arguably the best time of year to visit Europe for active adventures.

Choose March to early April or mid-October to November. Attractions stay open, prices dip, and you’ll feel like you have grand piazzas and galleries to yourself—the definitive best time to visit Europe to avoid crowds.