The best time to go to Kea is during the shoulder seasons of May, June, and September.During these months, you'll experience pleasant weather – warm and sunny but not excessively hot – great for exploring the island's walking trails and archaeological sites. The sea is also warm enough for swimming and watersports, and the island is less crowded than in the peak summer months of July and August. You'll find that restaurants and shops are fully open, but you won't have to contend with large tourist numbers, making for a more relaxed experience.Couples looking for a romantic getaway will particularly appreciate the quieter atmosphere in May and September. These months offer opportunities for peaceful evenings by the sea, enjoying local cuisine without the bustle, and exploring the island's many secluded beaches and coves at a leisurely pace.For families, June is an excellent choice. The weather is consistently warm, ideal for children to enjoy the beaches and water activities. While there are more visitors than in May, it's still manageable, and you'll find plenty of space to relax and play.