For most spa owners, the prime season to enjoy a hot soak is fall, winter, and spring. Few people consider soaking in their hot tub when the temperatures are a sultry 100 degrees with 100% humidity in summer. It sounds ridiculous to want to do that. However, enjoying a dip in your favorite oasis can be relaxing, even in the summer heat. You don’t have to shut it down until the weather gets cooler. You can enjoy your spa all…