Climate and ClothingFrom late June to mid-July, it is the rainy season, with lots of rain and high humidity. After the rainy season ends, summer begins in earnest, and July and August are hot and humid, with temperatures exceeding 30°C. You can spend all day in short sleeves, but please take precautions against air-conditioning. You can spend all day in short sleeves, but be sure to take measures against air conditioning. Tokyo Skytree, the world's tallest tower at 634 meters, is the tallest tower in the world.