All the reflected metal

In May it begins to heat up, with days averaging around 90 maximum. This article will help you decide what to pack for your Las Vegas vacation, according to the time of the year.Most people know that Las Vegas is in a wide, fertile valley (which is what Las Vegas means in Spanish), and that it is surrounded by the Mojave Desert. All the reflected metal, asphalt and concrete around the Strip act just like an oven, pushing the thermometer several degrees higher on the sidewalks.For three of the four seasons, the nights in Las Vegas are very mild, with average nightly lows in the 70s, more or less. To moisturize your skin in such a dry climate, plan to use sun oil or lotion liberally. When you face air that is so dry, you should take a bottle of water with you if you go walking or exercising. In June, July and August the average daily high is over 100! Some locals will tell you, but its a dry heat. Snow is very rare, but each winter brings a few frosts. Most of the rainy days come either in late winter/early spring, or in late summer with occasional late afternoon thunderstorms. (In the early spring, you are in the 60s, and Julys average is 81. This leads people to think that it can get very hot in Las Vegas, and theyre right! What many may not appreciate is that in winter it can also get very cold in Las Vegas as it can in almost any desert.Winter is another story altogether.Ironically, tourists sometimes get colds in the summer not from the heat, but from the air conditioning. If you plan to come during winter and want to swim, call ahead to confirm what the story is with the pool. After sundown, however, the dry desert air can lose all the days heat in a matter of minutes. Soft drinks, coffee, tea and alcohol do not have the desired effect. So if you plan to be in Las Vegas during the summer, severely limit your exposure to the hot midday sun.Local doctors say that the main medical issue for visitors to Las Vegas is dehydration. For most of the year the humidity is 20% or less.