Webin this article, we’ll explore the causes of las vegas’ low humidity, effects it has on human health and comfort, and tips for dealing with desert dryness during your. Webi personally prefer dry heat (low humidity). Webincreasing humidity and a slight chance of rain will arrive at the tail end of an excessive heat warning in the las vegas valley this week, according to the national weather service. Webyou will sweat in vegas but it's less of a sticky situation like it is in the se. The temperature swings will be very noticeable for you once you hit the spring or fall. Webthe average temperature and humidity levels in las vegas. The average annual relative humidity level in las vegas is 31 percent. In this story, i’ll discuss the climate in las. Webaverage humidity in las vegas (nv) the mean monthly relative humidity over the year in las vegas (nevada), the united states of america. On average, december is the most. Webbecause dry, hot air evaporates sweat, which is how the human body cools itself, most summertime visitors to las vegas come assuming that dry heat is safer than. Webon one recent afternoon, the national weather service recorded an air temperature of 111 and a relative humidity of 4 percent at its official observation site, but. Weba morning low of 91 just after 6 a. m. Was combining with 23 percent humidity to make for sticky conditions. The forecast called for the haze to be fairly widespread around the.