Moreno Valley, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Moreno Valley is known for the scenic Box Springs Mountain Reserve Park and the March Field Air Museum. The best time to travel to Moreno Valley is in the spring (March to May) when the average air temperature is around 70-80°F, and while there are no significant bodies of water for swimming, nearby Lake Perris averages around 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!