The best time to visit Dahlem is generally during the spring (April to June) and autumn (September to October) months, when the weather is mild and pleasant.During spring, the gardens and parks are in full bloom, offering beautiful scenery for walks and outdoor activities. The temperatures are comfortable, typically ranging from 10°C to 20°C, making it ideal for exploring Dahlem's green spaces and historic sites.Autumn also provides lovely weather, with temperatures usually between 8°C and 18°C. The changing colours of the leaves create a picturesque backdrop, especially in areas like the Dahlem Botanical Garden. It's a great time for those who enjoy photography or prefer to avoid the peak summer crowds.While July and August offer the warmest weather, with temperatures often above 20°C, this is also the busiest period.