Astoria weather in September (Oregon, United States of America)

What does the weather outlook for Astoria look like in September? Use this page to get an overview of the month’s weather conditions.

Temperatures

Experience perfect weather in Astoria in September, characterized by pleasant temperatures and moderate rainfall. The summer season is characteristic of September. During the day, temperatures can climb to about 21°C. At night, they may fall to a cooler 10°C.

Precipitation

Astoria in September usually receives moderate rainfall, averaging around 77 mm for the month. Rain is expected on roughly 11 days.

Average sunshine

Expect sunny days throughout the month, with an estimated 236 hours of sunshine. Making it a pleasant time to visit Astoria.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Astoria. 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 Astoria climate page with graphs.

 

Astoria, monthly averages in September

Min Temperature 10°C  

Max Temperature 21°C  

Chance of Rain 37%  

Precipitation 77 mm  

Rainy days 11 days  

Sunshine 236 hours  

Percentage Sunshine  

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 Astoria, 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 Astoria.

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.