Willamette National Forest weather in September (Oregon, United States of America)
Planning a trip to Willamette National Forest in September? This guide provides all the details you need.
In Willamette National Forest, September is characterized by pleasant temperatures and moderate rainfall. September falls within the summer season. Throughout the day, temperatures typically settle at around 20°C. But by evening, they drop to around 7°C.
Willamette National Forest in September usually receives moderate rainfall, averaging around 66 mm for the month. When we look at the climate data from the last 30 years, we can expect around 7 days of rain.
If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Willamette National Forest. July, August and September typically offer the best circumstances. While January, February, March, April, October, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Willamette National Forest climate page with graphs.
Willamette National Forest, monthly averages in September
Min Temperature
7°C
Max Temperature
20°C
Chance of Rain
24%
Precipitation
66 mm
Rainy days
7 days
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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
For visitors traveling to Willamette National Forest, 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 Willamette National Forest.
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.
