CanadaThe weather in September in Jasper
It's cool to moderate in September in Jasper with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 22°C. At night, you can expect temperatures between 1°C and 7°C.
Looking for sun and warm weather? September isn’t a good month to be in Jasper. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Jasper, Canada. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Precipitation and snowfall
In September, there is an average of 44 mm of precipitation, spread over 9 days. Of the total precipitation, about 5,9 cm falls as snow in September. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for Jasper
Click on any day in September to get detailed info about the usual weather on that day in Jasper. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Jasper | New York | |
|---|---|---|
| Average temperature | 17°C | 27°C |
| Max. temperature | 22°C | 31°C |
| Min. temperature | 1°C | -5°C |
| Total precipitation | 44 mm | 57 mm |
| Rainy days | 9 days | 9 days |
| Total snowfall | 5,9 cm | 0 cm |
| Snowy days | 3 days | 0 days |
Start of September
The month of September starts in Jasper with mild temps, averaging around 20°C during the day and nights around 6°C.
Mid September
By mid-September, daytime temps drop to around 17°C, with nights around 3°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 Jasper is around 17°C, while nighttime temps are about 4°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Jasper for all months and discover the best travel time
Curious about the weather in other parts of Canada? Check out the climate and weather for spots like Vancouver, Toronto, Niagara Falls, or explore other destinations in Canada.
Temperature charts
These charts show the average temperatures in September in Jasper, Canada. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Jasper
Temperature in September in Jasper over the years
Precipitation charts
These charts show the average amount of precipitation in September in Jasper, Canada. 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 Jasper
Total precipitation in September in Jasper over the years
Daily Snowfall in September in Jasper
Snowfall in September in Jasper per year
Daily UV index in September in Jasper
This chart shows the average daily UV index in September in Jasper, 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 Jasper
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Average weather in Jasper by month
Click on a month below to see detailed weather info for Jasper. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.