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).
Graph of average and extreme temperature ranges by day for Seattle, WA. The warmest month in Seattle Tacoma International, Seattle, Washington is July with an average high temperature of 77.0Â°F. The hottest day on record was July 30 2009 when the temperature hit 102.9Â°F. During January the overnight temperature drops to an average of 34.7Â°F with the lowest temperature of 0.3Â°F being recorded on January 31 1950.