Usually the summer months in the northern hemisphere, means swells are on the slow go at spots across the globe. For many surf zones, it means staring at endless high pressure on the charts, flat oceans – and just holding out for any hope that a tiny pulse will flitter to shore. But surfing in the summer has never been about pumping waves, in this part of the world anyway. It's about taking it slower, enjoying the mellower side of surfing – or switching to a longer board. It's also about time on the beach, gathered around a campfire, or sipping a few ice cold chillers as the sun goes down. The greatest summer surf towns , all over the world, know this. And so do the residents. It's about the feeling of summer instead of anything else. Unless you're right in the path of those summery swells, which a select few are, and then you could be on for some of the best surf of your life. Bundoran – Ireland's Surfing Heart You've likely only seen Bundoran going off in the depths of an Irish winter.…