The challenging waves of Arugam Bay beckon surf enthusiasts to frequent the area. They even organize surf competitions annually. The best time to surf in Arugam Bay falls in between the months of May to September. Surfers swear by waves that hit the beach in July, August and September. But, if you travel to the area during the offseason, you can still have a pretty good beach holiday, piling up on seafood, exploring the region and soaking up the sun.