The best time to visit Arpajon is during the late spring (May to June) or early autumn (September to October) when the weather is pleasant and the town is bustling with local activities.During these months, you'll find comfortable temperatures superb for exploring the town on foot or enjoying a meal al fresco. The local markets, such as the famous Arpajon Fair, are often in full swing, offering a wonderful opportunity to experience local culture and produce. It's a great time for couples to enjoy leisurely walks along the Orge river or explore the historic town centre without the peak summer crowds.Families might find late spring particularly appealing, as the mild weather is ideal for outdoor excursions to nearby parks or short day trips to the surrounding countryside. There are often local festivals and events suiting all ages, providing entertainment and a chance to engage with the community.While summer (July and August) is also popular, it can be quite warm, and some local businesses might have reduced hours due to holidays.