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).
Seattle is generally quite temperate, with few days that are unbearably hot and few that are freezing cold. According to the Weather Channel, the average high temperature in winter is somewhere between 40 and 50 degrees Fahrenheit, while the daily low temperature is in the high 30s.