Because climates can vary considerably from country to country (and, often, region to region), peak season isn’t the same everywhere.\n

On a very general level, you can roughly say that peak season is summer—which is June–August in the northern hemisphere and November–February in the southern hemisphere. The Christmas and New Year’s holidays are also peak seasons in many parts of the world.\n

In addition to those generalities, specific countries or regions or even cities may have their own peak seasons because of popular local festivals, holidays, special events, or microclimates. Knowing when it’s summer in one or the other hemispheres is a good start, but you’ll be much better off with details on the exact places you’re visiting.\n