Birek, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Birek, Aceh, Indonesia, is known for its rich cultural heritage and traditional Acehnese architecture. The best time to travel to Birek, Indonesia, is from May to September, with average air temperatures around 82°F (28°C) and water temperatures near 84°F (29°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!