Known for its awe-inspiring cathedral that towers over the Rhine, Cologne is a cultural gem with Roman roots, vibrant art scenes, and some of Germany's most spirited carnival celebrations.
At a glance
CostsA$200-340 a day per person
Best timeMay-Sep, plus December
SpringApr-MayMild and green, with beer gardens opening and few queues.
SummerJun-AugWarmest and longest days. Busy in the big cities and on the coast.
AutumnSep-OctHarvest and festival season, and the forests turn.
WinterNov-MarCold and dark, but Christmas markets run through most of December.