Den Haag, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Den Haag is known for the International Court of Justice and the Peace Palace. Munster is known for its historic Prinzipalmarkt and the St. Paulus Cathedral. Ireland is known for the Cliffs of Moher and the Guinness Storehouse. The best time to travel to The Hague is from June to August, with average air temperatures around 18°C (64°F) and water temperatures around 17°C (63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!