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.
Alaska September Weather. September Anchorage Weather - In the month of September, Anchorage has recorded a record high temperature of 73 and, the daily high averages 55. Anchorage has recorded a record low temp of 19 and, the typical low is 41. Anchorage averages 2.87 inches of precipitation in September. September Barrow Weather - Barrow has recorded a record high of 62 in the month of September and, the high temperature averages 35. Barrow has recorded an extreme low temperature of 1 and, the average low is 28.