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.
September Amarillo Weather-Amarillo in September has recorded a record high temperature of 103 and, the daily high averages 82. Amarillo has recorded a record low temp of 30 and, the low temperature averages 56. Amarillo normally experiences 1.88 inches of precipitation in September.eptember Amarillo Weather-Amarillo in September has recorded a record high temperature of 103 and, the daily high averages 82. Amarillo has recorded a record low temp of 30 and, the low temperature averages 56. Amarillo normally experiences 1.88 inches of precipitation in September.