The Simple Answer: The color of a star's visible light indicates its surface temperature: a relatively cool star glows red (longer wavelength), and very hot ones glow bluish-white or even blue (shorter wavelengths).
Average Weather in September in Sheridan Wyoming, United States. In Sheridan, the month of September is characterized by rapidly falling daily high temperatures, with daily highs decreasing by 14Â°F, from 82Â°F to 69Â°F over the course of the month, and rarely exceeding 93Â°F or dropping below 53Â°F.
Sheridan, Wyoming, gets 15 inches of rain per year. The US average is 37. Snowfall is 72 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 104. On average, there are 208 sunny days per year in Sheridan, Wyoming. The July high is around 86 degrees.