Halmstad, Sweden offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Halmstad is known for Tylosand Beach, Halmstad Castle, and the Nissan River. The best time to travel to Halmstad, Sweden, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 17°C (63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!