Tireman, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tireman, Central Java, Indonesia, is known for its proximity to the historical and cultural attractions of the city of Semarang. The best time to travel to Tireman, Indonesia, is during the dry season from May to September, with average air temperatures around 27°C (81°F) and water temperatures near 29°C (84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!