Normal weather for Coeur d'Alene in September
It's warm in September in Coeur d'Alene with an average temperature of 23°C. Temperatures this month range from a low of 19°C to a high of 28°C. At night, you can expect temperatures between 7°C and 13°C.
In September, there is an average of 27 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Coeur d'Alene in September |
New York | ||
|---|---|---|---|
 Average Temperature |
23°C | 27°C | |
 High Temp |
28°C | 31°C | |
| Low Temp |
19°C | 21°C | |
 Total Precipitation |
27 mm | 57 mm | |
| Rainy Days |
5 days | 9 days | |
Start of September
The month of September starts in Coeur d'Alene with hot temps, averaging around 27°C during the day and nights around 12°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
Mid September
By mid-September, daytime temps drop to around 22°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.
End of September
By the end of September, the average daytime temperature in Coeur d'Alene is around 22°C, while nighttime temps are about 9°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Because temperatures drop in the evening, wearing layers is recommended. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.
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UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Coeur d'Alene?
Looking for great weather? September is a good time to be in Coeur d'Alene. The temperatures are nice, and there’s not too much rain.
Temperature records for Coeur d'Alene in September
Check out the climate of Coeur d'Alene for all months and discover the best travel time
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Daily Temperature in September in Coeur d'Alene
This chart shows the average daily high and low temperatures in September for Coeur d'Alene, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Coeur d'Alene
The chart below shows the average daily precipitation in September for Coeur d'Alene, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 5 days of precipitation in Coeur d'Alene.
Daily UV Index in September in Coeur d'Alene
This chart shows the average daily UV index in September in Coeur d'Alene, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Coeur d'Alene Over the Years
This chart shows the average temperature in September in Coeur d'Alene, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Coeur d'Alene Over the Years
This chart shows the average precipitation in September in Coeur d'Alene, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Coeur d'Alene
Click on any day in September to get detailed info about the usual weather on that day in Coeur d'Alene. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Coeur d'Alene
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Average Weather in Coeur d'Alene by Month
Click on a month below to see detailed weather info for Coeur d'Alene. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Coeur d'Alene for all months at once
