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Average weather for Jasper in September

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.

Daily Temperature in September in Jasper

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. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.

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.

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.

Jasper in September

New York
Temperature Average temperature
17°C 27°C
Sun Max. temperature
22°C 31°C
Sun Min. temperature
14°C -5°C
Rain Total precipitation
44 mm 57 mm
Rain Rainy days
9 days 9 days
Snow Total snowfall
5,9 cm 0 cm
Snow Snowy days
3 days 0 days

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.

Is September a good time to visit Jasper?

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.

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.

Daily Temperature in September in Jasper

This chart shows the average daily high and low temperatures in September for Jasper, 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 Temperature in September in Jasper

Daily Precipitation in September in Jasper

The chart below shows the average daily precipitation in September for Jasper, 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 9 days of precipitation in Jasper.

Daily Precipitation in September in Jasper

Daily Snowfall in September in Jasper

This chart shows the average daily snowfall in September in Jasper, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.

Daily Snowfall in September in Jasper

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.

Daily UV Index in September in Jasper

Temperature in September in Jasper over the years

This chart shows the average temperature in September in Jasper, measured in degrees Celsius, over the past few years.

Temperature in September in Jasper Over the Years

Total precipitation in September in Jasper over the years

This chart shows the average precipitation in September in Jasper, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in September in Jasper over the years

Snowfall in September in Jasper per year

This chart shows the average snowfall in September in Jasper, measured in centimeters, over the past few years.

Snowfall in September in Jasper over the past years

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.

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.


Or check out the climate of Jasper for all months at once

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