Batumi in June

May through September defines Batumi's sweet spot, but each month brings different energy. May offers mild temperatures around 20°C and smaller crowds, perfect for exploring without the summer rush. June kicks off beach season properly – water temperatures hit 22°C and the city starts buzzing with festival energy. July and August bring peak summer heat (28-30°C) and peak crowds. Hotels cost double, beaches pack tight, but the nightlife reaches maximum intensity. September might be the secret winner. Water stays warm from the summer heat, crowds thin out, and temperatures drop to comfortable levels around 25°C. October can work if you skip beach plans – the city stays lively, and you'll find better hotel deals. But avoid November through April unless you're here for business. Rain dominates, most beach clubs close, and the Black Sea looks more gray than inviting.