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).
1 In spring time temperatures climb reaching 14.8Â°C (58.7Â°F) generally in the afternoon with overnight lows of 6.3Â°C (43.3Â°F). 2  During summer average high temperatures are 22.6Â°C (72.6Â°F) and average low temperatures are 13.1Â°C (55.6Â°F).eattle, Washington Climate & Temperature. 1  Seattle, Washington, Usa is at 47 36'N, 122 19'W, 60 m (197 ft).