Coeur d'Alene weather in September (Idaho, United States of America)

Is Coeur d'Alene a good destination in September, weather-wise? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

Expect perfect weather in Coeur d'Alene during September, which means high temperatures and low rainfall. Enjoy the summer season during this month. Throughout the daytime, temperatures often hover around 23°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 8°C.

Precipitation

Coeur d'Alene in September usually receives low rainfall, averaging around 23 mm for the month. Analyzing past climate data, one can expect approximately 7 days of rain.

Average sunshine

Expect sunny days throughout the month, with an estimated 272 hours of sunshine. Making it a pleasant time to visit Coeur d'Alene.

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

 

Coeur d'Alene, monthly averages in September

Min Temperature 8°C  

Max Temperature 23°C  

Chance of Rain 22%  

Precipitation 23 mm  

Rainy days 7 days  

Humidity 54% *  

Sunshine 272 hours *  

Percentage Sunshine 72% *  

Data from: Spokane, the United States of America (48 KM, 30 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 Coeur d'Alene, 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.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

5/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Coeur d'Alene.

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.