Hotter still is the core. In the sun this is thought to be 10 - 20 million degrees. These temperatures are due to the pressure caused by gravity trying to compress the star. It has to be this temperature for fusion of hydrogen to take place.
In most years, Seattle averages a daily maximum temperature for September that's between 69 and 73 degrees Fahrenheit (20 to 23 degrees Celsius). The minimum temperature usually falls between 52 and 55 Â°F (11 to 13 Â°C).
Weather in august in Seattle. Weather in october in Seattle. In september in Seattle, the climate is quite dry (with 55mm of rainfall over 8 days). The situation is deteriorating compared to the previous month since in august there is an average of 16mm of rainfall over 3 days.