Mersing, Malaysia offers 20 beaches perfect for sunbathing, surfing, swimming, and more. Mersing is known as a gateway to the beautiful islands of the Johor Marine Park, offering pristine beaches and clear waters for travelers. The best time to travel to Mersing, Malaysia, is between April and October, when the average air temperature ranges from 27°C to 30°C (81°F to 86°F) and the average sea temperature is around 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!