Hadera, Israel offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Haifa, the Bahai Gardens and the Stella Maris Monastery. The best time to travel to Hadera, Israel, is from April to June when the average air temperature is around 20-28°C (68-82°F) and the water temperature is approximately 20-24°C (68-75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!