Washington weather in September (Utah, United States of America)
Is September a good time to explore Washington weather-wise? Discover if this is the best time for your journey with our detailed monthly weather breakdown.
Temperatures
In September, Washington typically experiences very high temperatures and low rainfall. You can expect daytime temperatures to reach around 34°C, while the nights will see a decline to about 18°C. Remember, these are typical temperatures, and there can be hotter days. Dress appropriately and stay hydrated to remain comfortable.
Precipitation
Washington in September usually receives low rainfall, averaging around 26 mm for the month. Expect around 4 days of rain based on historical data.Should you favor a climate that's both dry and comfortably warm March, April, May, October and November typically offer the most agreeable circumstances. On the other hand, June, July, August and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Washington climate page with graphs.
Washington, monthly averages in September
Min Temperature
18°C
Max Temperature
34°C
Chance of Rain
14%
Precipitation
26 mm
Rainy days
4 days
Where to go in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Washington.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
