Raigla, Estonia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Raigla, Polva, Estonia, is known for the Taevaskoja sandstone outcrops and the Ahja River Valley. The best time to travel to Raigla, Estonia, is during the summer months of June to August, when the average air temperature is around 17-20°C (63-68°F) and the water temperature is approximately 16-20°C (61-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!