Spring (April-May): Pleasant temperatures (10-15°C), blooming flowers in parks, fewer crowds. Ideal for walking tours and outdoor activities.
Summer (June-August): Warmest season (18-23°C), long daylight hours, summer festivals and open-air cinema. Perfect weather but most crowded.
Autumn (September-October): Beautiful fall foliage, mild temperatures (12-18°C), cultural events resume. Excellent for photography and museum visits.
Winter (November-February): Cold (0-5°C), festive Christmas markets December-early January, fewer tourists. Bring warm clothing and layers.
Avoid: July-August peak season for smaller crowds; November for gray skies.