September in
Washington_State (United States) is on average a very mild month, with a minimum
temperature of 8.6 degrees Celsius (47 degrees Fahrenheit), a maximum of 21.9 °C (71 °F), and therefore a daily average of 15.3 °C (60 °F). However, there are remarkable differences between night and day.
In the following table, we can see the temperature in Washington_State in the month of September, in a list of locations.
Washington_State - Average temperatures in SeptemberCity (from north to south) | Min (°C) | Max (°C) | Mean (°C) | Min (°F) | Max (°F) | Mean (°F) |
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Bellingham | 10 | 20 | 14.9 | 50 | 68 | 58.9 |
---|
Republic (780 m.) | 3 | 23 | 13.4 | 38 | 74 | 56.0 |
---|
Colville (475 m.) | 7 | 26 | 16.2 | 44 | 78 | 61.1 |
---|
Friday Harbor | 9 | 20 | 14.4 | 48 | 68 | 58.0 |
---|
Winthrop (600 m.) | 5 | 25 | 15.1 | 41 | 77 | 59.1 |
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Port Angeles | 8 | 19 | 13.7 | 47 | 66 | 56.6 |
---|
Sequim | 8 | 19 | 13.4 | 46 | 66 | 56.0 |
---|
Everett | 11 | 20 | 15.6 | 52 | 68 | 60.0 |
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Grand Coulee Dam (525 m.) | 10 | 25 | 17.6 | 51 | 77 | 63.7 |
---|
Forks | 9 | 21 | 14.9 | 47 | 70 | 58.8 |
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Hoh Rainforest | 9 | 19 | 13.9 | 47 | 67 | 57.0 |
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Spokane (600 m.) | 8 | 24 | 16.3 | 47 | 76 | 61.4 |
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Seattle | 12 | 22 | 17 | 54 | 72 | 62.6 |
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Clearwater | 8 | 21 | 14.6 | 46 | 70 | 58.3 |
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Wenatchee (380 m.) | 11 | 26 | 18.6 | 52 | 79 | 65.6 |
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Ephrata (400 m.) | 10 | 26 | 18.1 | 51 | 78 | 64.5 |
---|
Tacoma | 12 | 22 | 16.6 | 53 | 71 | 61.9 |
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Ritzville (570 m.) | 8 | 25 | 16.3 | 46 | 77 | 61.3 |
---|
Olympia | 8 | 22 | 15.1 | 46 | 72 | 59.2 |
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Aberdeen | 11 | 20 | 15.5 | 51 | 69 | 59.9 |
---|
Camp Muir (3,075 m.) | 0 | 6 | 2.8 | 32 | 42 | 37.0 |
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Paradise Station (1,650 m.) | 5 | 14 | 9.6 | 41 | 57 | 49.3 |
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Pullman (720 m.) | 7 | 23 | 15.4 | 45 | 74 | 59.7 |
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Centralia | 9 | 23 | 15.8 | 48 | 73 | 60.5 |
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Yakima (300 m.) | 7 | 26 | 16.8 | 45 | 79 | 62.2 |
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Cape Disappointment | 9 | 19 | 13.8 | 48 | 66 | 56.9 |
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Kennewick | 12 | 27 | 19.4 | 53 | 80 | 66.8 |
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Longview | 10 | 24 | 17.0 | 50 | 76 | 62.7 |
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Walla Walla (365 m.) | 12 | 26 | 19.0 | 54 | 78 | 66.2 |
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Vancouver | 11 | 24 | 17.7 | 52 | 76 | 63.9 |
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Average Washington_State | 8.6 | 21.9 | 15.3 | 47.5 | 71.5 | 59.5 |
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