When we see the collection of all the photons with our eyes, we average it out and call it white light. Stars hotter than the Sun also look white. It isnât until you reach a temperature of around 11,000 Kelvin before a star starts to look blue from our perspective. Most white stars are going to be hotter and more massive than our Sun. This means theyâre more luminous and use their hydrogen fuel up more quickly.
Average Weather in September at Beijing Capital International Airport China. At Beijing Capital International Airport, the month of September is characterized by rapidly falling daily high temperatures, with daily highs decreasing by 10Â°F, from 83Â°F to 73Â°F over the course of the month, and rarely exceeding 89Â°F or dropping below 65Â°F.
Beijing Weather in October. CityWeather. October in Beijing is very cool and dry, with big temperature differences between day and night. It still feels like summer in the afternoon during a sunny day, but may cool down to 3-4 C (37-39 F) quickly after a few daysâ rain. Corresponding to the Descent of Frost, one of the 24 seasonal segments, frost may appear at the end of this month. October is the transitional period from autumn to winter.