Tired of the moody temperatures spring can bring? We've got your fix. Since the seasons in the Northern and Southern Hemispheres are flipped, the coolest months to hit places like Argentina and Australia are between June and September, when the climates can sustain snow. With summer getaway options like year-round ski resorts, you won't have to wait until the holidays to hit the slopes. Read on to find out where you can chill out when things get too hot at home.