Galle, Sri Lanka offers 15 beaches perfect for sunbathing, surfing, swimming, and more. Galle is known for the Galle Fort, a UNESCO World Heritage Site. The best time to travel to Galle, Sri Lanka, is from December to March, with average air temperatures around 27°C (81°F) and sea temperatures about 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!