Olympia weather in September (Washington State, United States of America)
How is the weather in Olympia in September? Here's what the weather might have in store during this month.
In Olympia the weather in September is generally perfect, characterized by high temperatures and moderate rainfall. September falls within the summer season. Throughout the day, temperatures typically settle at around 22°C. But by evening, they drop to around 8°C.
Olympia in September usually receives moderate rainfall, averaging around 68 mm for the month. When we look at the climate data from the last 30 years, we can expect around 10 days of rain.
With around 209 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Olympia. June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, November 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 Olympia climate page with graphs.
Olympia, monthly averages in September
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
So, what should you wear in Olympia in September?
For visitors traveling to Olympia, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
This site provides you with all the information you need about the climate in Olympia.
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 climate conditions. Find out where to go with our weather planner.