September Weather Seattle 2024. Daily high temperatures decrease by 8°f, from 75°f to 67°f, rarely falling below 59°f or exceeding 83°f. Humidity in september, the average relative humidity in seattle is 75%.
Seattle temperature history september 2020. Get the monthly weather forecast for seattle, wa, including daily high/low, historical averages, to help you plan ahead.
Hourly Week 10 Days 14 Days 30 Days Year.
Get the monthly weather forecast for seattle, wa, including daily high/low, historical averages, to help you plan ahead.
Humidity In September, The Average Relative Humidity In Seattle Is 75%.
The temperatures in seattle in september are comfortable with low of 51 ° f and and high up to 73 ° f.
Salt Lake City In September:
Images References :
Temperatures Stay In The 50S, And High 60S Throughout The Month, Sometimes Pushing Into The Low 70S.
Humidity in september, the average relative humidity in seattle is 75%.