Saint Katrin, Egypt offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Katrin is known for Mount Sinai and Saint Catherine's Monastery. The best time to travel to Saint Katrin, Egypt, is from March to May, with average air temperatures ranging from 15°C to 25°C and water temperatures around 20°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!