Weathermondo.com
United StatesThe weather in September in Cle Elum
It's pleasantly warm in September in Cle Elum with an average temperature of 21°C. Temperatures this month range from a low of 17°C to a high of 26°C. At night, you can expect temperatures between 7°C and 12°C.
Looking for great weather? September is a good time to be in Cle Elum. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Cle Elum, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2015, Cle Elum reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 5°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 19°C.
Precipitation and snowfall
In September, there is an average of 59 mm of precipitation, spread over 9 days. Of the total precipitation, about 0,3 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the West.
Daily weather in September for Cle Elum
Click on any day in September to get detailed info about the usual weather on that day in Cle Elum. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Cle Elum | New York | |
|---|---|---|
| Average temperature | 21°C | 27°C |
| Max. temperature | 26°C | 31°C |
| Min. temperature | 7°C | -5°C |
| Total precipitation | 59 mm | 57 mm |
| Rainy days | 9 days | 9 days |
| Total snowfall | 0,3 cm | 0 cm |
| Snowy days | 1 day | 0 days |
Start of September
The month of September starts in Cle Elum with warm temps, averaging around 24°C during the day and nights around 12°C.
Mid September
By mid-September, daytime temps drop to around 21°C, with nights around 10°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Cle Elum is around 21°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Cle Elum
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Cle Elum for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Cle Elum, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Cle Elum
Temperature in September in Cle Elum over the years
Precipitation charts
These charts show the average amount of precipitation in September in Cle Elum, Washington. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Cle Elum
Total precipitation in September in Cle Elum over the years
Daily Snowfall in September in Cle Elum
Snowfall in September in Cle Elum per year
Daily UV index in September in Cle Elum
This chart shows the average daily UV index in September in Cle Elum, 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.
Weather experiences in September in Cle Elum
Have you been to Cle Elum in September?
Share your weather experience in September in Cle Elum.
Average weather in Cle Elum by month
Click on a month below to see detailed weather info for Cle Elum. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.