Coeur d'Alene Weather in September

Thinking of visiting Coeur d'Alene in September? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 8°C (46°F) at night, with some rainfall likely.

Rainfall in Coeur d'Alene in September

Typically, you can expect about 7 days of rain this month, with 23 mm (0.9 in) on average. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Coeur d'Alene in September

September tends to be one of the perfect months in Coeur d'Alene, with 23°C (73°F) in the afternoon and 8°C (46°F) overnight. September is a notable month of the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Coeur d'Alene in September

The city usually sees around 272 hours of sunlight, indicating many sunny days — a great month for sightseeing.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Coeur d'Alene.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Coeur d'Alene's climate page.

Coeur d'Alene Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 22%  

Precipitation 23 mm (0.9 in)  

Rainy days 7 days  

Humidity 54% *  

Sunshine 272 hours *  

Percentage Sunshine 72% *  

* Data from: Spokane, the United States of America (48 KM, 30 Miles).

What to Wear in Coeur d'Alene in September

For Coeur d'Alene in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Coeur d'Alene in September

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Coeur d'Alene's climate page.

More climate data for Coeur d'Alene

Temperature Rainfall Sunshine Humidity

See the full Coeur d'Alene climate overview or explore weather in the United States of America.