Cascade Locks weather in September (Oregon, United States of America)

Will it be warm or cold in Cascade Locks this September? Get all the weather information you need to plan your visit.

Temperatures

For September, the weather in Cascade Locks is generally perfect, featuring high temperatures and moderate rainfall. During September, you’ll experience the summer season. Expect temperatures to climb to 22°C during the day, with nighttime readings dropping to 10°C.

Precipitation

Cascade Locks in September usually receives moderate rainfall, averaging around 70 mm for the month. Past climate data indicates that roughly 8 days will see rain.

Average sunshine

There are approximately 236 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Cascade Locks. June, July, August and September typically offer the best circumstances. While January, February, March, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Cascade Locks climate page with graphs.

 

Cascade Locks, monthly averages in September

Min Temperature 10°C  

Max Temperature 22°C  

Chance of Rain 28%  

Precipitation 70 mm  

Rainy days 8 days  

Humidity 69% *  

Sunshine 236 hours *  

Percentage Sunshine *  

Data from: Portland, the United States of America (55 KM, 34 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Cascade Locks, 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.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Cascade Locks.

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.