Bosteri, Kyrgyzstan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bosteri is known for its beautiful beaches along the shores of Issyk Kul Lake, attracting tourists seeking relaxation and water activities. The best time to travel to Bosteri, Kyrgyzstan, is from June to August, when the average air temperature is around 25°C (77°F) and the water temperature of Lake Issyk-Kul is approximately 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!