Spring (April-May): Peak season with tulips in bloom, especially at Keukenhof Gardens. King's Day (April 27) transforms the city into an orange celebration. Weather is mild but unpredictable. Book accommodations months ahead.
Summer (June-August): Warmest weather with long daylight hours, perfect for canal cruises and outdoor dining. Peak tourist season means crowds and higher prices. Festivals include Grachtenfestival (classical music) and Amsterdam Dance Event.
Fall (September-October): Shoulder season with fewer crowds, pleasant weather, and beautiful autumn colors in parks. Amsterdam Dance Event (October) attracts electronic music fans. Good value for accommodations.
Winter (November-March): Cold and often rainy but fewer tourists, lower prices, and cozy atmosphere in brown cafes. Museums are less crowded. Amsterdam Light Festival (December-January) illuminates canals. Some attractions have reduced hours.
Tip: Avoid major holidays and weekends for better prices and smaller crowds. Weather is unpredictable year-round - always bring layers and rain gear.