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Coos bay oregon weather in september.
Get the monthly weather forecast for coos bay or including daily high low historical averages to help you plan ahead.
Average weather in september in coos bay oregon united states.
August is the hottest month for coos bay with an average high temperature of 68 2 which ranks it as one of the coolest places in oregon.
The most pleasant months of the year for coos bay are august september and july.
In coos bay there are 0 comfortable months with high temperatures in the range of 70 85.
Daily high temperatures decrease by 2 f from 67 f to 65 f rarely falling below 60 f or exceeding 73 f.