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).
If hot and sunny weather is what you're looking for, Seattle in July is the place to be. The average daily temperature expected in Seattle in this month is 23C (73F), dropping to an average temperature of 13C (55F). Seattle sees up to 10 hours of sunshine per day throughout the month. The average expectation for rain fall for this month is 24 mm over 5 days. Seattle in this month expects an average of 0 days of snow or foggy weather. The average temperature of the sea during this month is 14C (57F).