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United StatesThe weather in September in Crater Lake National Park
It's warm in September in Crater Lake National Park with an average temperature of 29°C. Temperatures this month range from a low of 24°C to a high of 33°C. At night, you can expect temperatures between 10°C and 15°C.
Looking for great weather? September is a good time to be in Crater Lake National Park. 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 Crater Lake National Park, Oregon. 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 42°C in 2022, Crater Lake National Park reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 11°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 20°C.
Rainfall amount
In September, there is an average of 23 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the West.
Daily weather in September for Crater Lake National Park
Click on any day in September to get detailed info about the usual weather on that day in Crater Lake National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Crater Lake National Park | New York | |
|---|---|---|
| Average temperature | 29°C | 27°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 23 mm | 57 mm |
| Rainy days | 5 days | 9 days |
Start of September
The month of September starts in Crater Lake National Park with hot temps, averaging around 33°C during the day and nights around 15°C.
Mid September
By mid-September, daytime temps drop to around 28°C, with nights around 13°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Crater Lake National Park is around 27°C, while nighttime temps are about 12°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
UV index
The UV index is a maximum of 9 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 Crater Lake National Park for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Crater Lake National Park, Oregon. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Crater Lake National Park
Temperature in September in Crater Lake National Park over the years
Precipitation charts
These charts show the average amount of precipitation in September in Crater Lake National Park, Oregon. 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 Crater Lake National Park
Total precipitation in September in Crater Lake National Park over the years
Daily UV index in September in Crater Lake National Park
This chart shows the average daily UV index in September in Crater Lake National Park, 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 Crater Lake National Park
The weather in September in Crater Lake National Park is rated 5 out of 5 stars by 1 visitor. Have you been to Crater Lake National Park? Share your weather experience to help other visitors.
Write your own review
September was the perfect time to visit Crater Lake. The temperature was pleasant and the sun was shining brightly and we were able to enjoy the beauty of the lake without chills or sweating. Beautiful weather!— This text is automatically translated to English
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Average weather in Crater Lake National Park by month
Click on a month below to see detailed weather info for Crater Lake National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.