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).
The highest daily average low temperature is 59Â°F on August 2. For reference, on August 1, the hottest day of the year, temperatures in Seattle typically range from 59Â°F to 79Â°F, while on December 23, the coldest day of the year, they range from 37Â°F to 46Â°F.