Temecula, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Temecula is known for its picturesque wine country and hot air balloon rides rather than beach tourism. The best time to travel to Temecula is in the spring (March to May) when the average air temperature is around 70-80°F and water temperature in nearby lakes is approximately 60-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!