Ysyk Kol, Kyrgyzstan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Issyk Kul, Kyrgyzstan, is known for its stunning alpine lake, Issyk-Kul Lake, which is one of the largest and deepest lakes in the world, surrounded by picturesque mountains. The best time to travel to Ysyk Kol, Kyrgyzstan, is from June to September, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!