Narva, Estonia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Narva is known for the Narva Castle and the Hermann Fortress. The best time to travel to Narva, 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 in nearby bodies is approximately 16-18°C (61-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!