Avoid Unexpected Weather: You can avoid unexpected weather with the use of umbrellas People use umbrellas to protect themselves from more than just rain. They also use them to protect themselves from intense sunlight, wind, and snowstorms, which is why they’re so popular all year long, whether you’re going on a winter camping trip or walking to work. A tropical region is more likely to have a mix of unexpected showers and bright sun rays, especially if you’re traveling during the day