Sedro-Woolley weather in September (Washington State, United States of America)

Curious about the climate in Sedro-Woolley this September? This guide provides the necessary weather information for your travel plans.

Temperatures

The weather in Sedro-Woolley during September is usually perfect, offering pleasant temperatures and moderate rainfall. The summer season takes place during September. The temperature during the day can rise to approximately 21°C. At night, it falls to around 10°C.

Precipitation

Sedro-Woolley in September usually receives moderate rainfall, averaging around 84 mm for the month. The climate data from previous years indicates that there are typically about 12 days days of rain.

Average sunshine

The area enjoys a moderate level of sunlight, with around 188 hours. It's a good balance between sunny and cloudy days.

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

 

Sedro-Woolley, monthly averages in September

Min Temperature 10°C  

Max Temperature 21°C  

Chance of Rain 41%  

Precipitation 84 mm  

Rainy days 12 days  

Sunshine 188 hours *  

Percentage Sunshine *  

Data from: Bellingham, the United States of America (33 KM, 20 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 Sedro-Woolley, 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.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Sedro-Woolley.

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.