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 sees up to 5 hours of sunshine per day throughout the month. The average expectation for rain fall for this month is 90 mm over 13 days. Seattle in this months expects an average of 0 days of snow or foggy weather. The average temperature of the sea during this month is 11C (52F).