| Season | Months | Pros | Cons |
|---|---|---|---|
| Summer | Jun–Aug | Long days (17h light), festivals, harbor swimming, outdoor dining, Tivoli summer season | Peak crowds, highest prices, booking essential |
| Spring | Mar–May | Cherry blossoms, fewer tourists, moderate prices, longer days | Unpredictable weather, chilly early |
| Autumn | Sep–Oct | Mild, colorful parks, culture season starts, lower prices | Days shorten rapidly, rain increases |
| Winter | Nov–Feb | Christmas markets (Nov–Dec), hygge cafés, low prices, few tourists | Dark (7h light), cold, damp, limited daylight for sightseeing |
Late May–June or September balance weather, daylight, crowds, and price. July for festivals; December for Christmas markets.