Nimporio, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Nimporio, Central Greece, Greece, is known for its picturesque harbor and the historic Church of Agios Nikolaos. The best time to travel to Nimporio, Greece, is from May to September, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!