The best time to visit Doesburg is during the late spring and summer months, specifically from May to September, when the weather is at its most pleasant.
During this period, you can expect warmer temperatures and more sunshine, making it ideal for exploring Doesburg's charming historic centre on foot or by bicycle. The town comes alive with outdoor cafes and market activities, particularly around the 'De Waag' building in the main square. You'll also find it's easier to enjoy boat trips on the IJssel river, which borders the town.
For those who enjoy outdoor activities and cultural events, July and August are particularly good. Doesburg often hosts various summer festivals and outdoor markets, showcasing local crafts and produce. The longer daylight hours also allow for extended sightseeing and leisurely evenings by the river.
If you prefer slightly milder weather and fewer crowds, May, June, and September are excellent choices.