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Normal weather for Jasper in September

It's hot in September in Jasper with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 33°C. At night, you can expect temperatures between 19°C and 24°C.

In September, there is an average of 88 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Jasper in September

London
Temperature Average Temperature
31°C 20°C
Sun High Temp
33°C 22°C
Sun Low Temp
29°C 17°C
Rain Total Precipitation
88 mm 44 mm
Rain Rainy Days
12 days 8 days

Start of September

The month of September starts in Jasper with hot temperatures, averaging around 32°C during the day and nights close to 23°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.

Mid-September

By mid-September, the average daytime temperature stays the same at 32°C, with nights close to 22°C. There might be a few showers during this period, but plenty of dry days with sunshine too.

Temperatures vary between day and night, so it’s smart to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.

End of September

By the end of September, the average daytime temperature in Jasper will be around 31°C, with nights close to 20°C. A shower might show up, but overall the weather will be dry and sunny.

As it gets cooler in the evening, it’s best to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.

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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.

Is September a good time to visit Jasper?

September is a great month to be in Jasper for sunny weather. You’ll get high temperatures and not too much rain this month.

The hurricane season in Jasper runs from June to November.

Temperature records for Jasper in September

With 36°C, Jasper hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 21°C in 2017. The extreme night temperatures ranged from a low of 12°C to a high of 25°C.

Check out the climate of Jasper for all months and discover the best travel time

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Daily Temperature in September in Jasper

This chart shows the average daily temperatures, both day and night, for each day in September in Jasper, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during 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 millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 12 days of rain in Jasper.

Daily Precipitation 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 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 millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Jasper Over the Years

Daily climate in September for Jasper

Click on a specific day in September for detailed info on the typical 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

Have you been to Jasper in September?

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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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