While Békés is a county, not a single city, for the purpose of your trip, the best time to visit the central city of Békéscsaba, which serves as the county seat and main hub, is during the late spring (May to early June) or early autumn (September to early October).Late spring in Békéscsaba offers pleasant temperatures, typically ranging from 18°C to 25°C, making it ideal for exploring the city's parks and outdoor attractions. The vegetation is lush, and the city is generally less crowded than in the peak summer months. This period is great for those who enjoy walking tours or visiting the Munkácsy Mihály Museum without the intense summer heat.Early autumn also provides comfortable weather, with temperatures usually between 15°C and 22°C. The landscape begins to show autumnal colours, and this time often coincides with local harvest festivals, offering a chance to experience regional traditions and cuisine. It's a good choice for couples looking for a relaxed trip with opportunities to enjoy local culture and food.