Weather in September 2025

Jasper weather in September 2025

The weather in Jasper in September is very cold with temperatures between 2°C and 14°C, warm clothes are a must.

You can expect rain for roughly half of the month of September in Jasper. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Please note that Jasper can expect a few days of snow in September.

Our weather forecast can give you a great sense of what weather to expect in Jasper in September 2025.

If you’re planning to visit Jasper in the near future, we highly recommend that you review the 14 day weather forecast for Jasper before you arrive.

Temperatures
Temperatures
14° / 2°
Rainy Days
Rainy Days
8
Snowy Days
Snowy Days
2
Dry Days
Dry Days
20
Rainfall
Rainfall
88
mm
10.8
Sun Hours
10.8
Hrs

Jasper annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -8° / -17° 9 2 22 74 mm
Awful
February -8° / -19° 9 1 22 61 mm
Awful
March -1° / -14° 13 2 25 88 mm
Awful
April 4° / -9° 13 2 19 101 mm
Awful
May 12° / -3° 13 12 6 126 mm
Awful
June 15° / 2° 14 16 0 172 mm
Ok
July 18° / 5° 13 18 0 149 mm
Ok
August 18° / 5° 9 22 0 100 mm
Ok
September 14° / 2° 8 20 2 88 mm
Bad
October 4° / -5° 10 8 13 96 mm
Awful
November -5° / -13° 9 3 22 99 mm
Awful
December -10° / -18° 8 3 22 58 mm
Awful
Temperatures in Jasper in September
Rain in Jasper in September

Recommended Hotels in Jasper

We know that finding the ideal hotel in Jasper can be a hard task...

That’s why we run our special tools and found the best hotels in Jasper. Click on hotel for more details.

Weather in Jasper in September - FAQ

What is the average temperature in Jasper in September?
The average temperature in Jasper in September is 2/14° C.
What is the chance of rain in Jasper in September?
On average, there are 8 rainy days in Jasper during September.
Weather wise, is September a good time to visit Jasper?
The weather in Jasper in September is bad.
Can it snow in Jasper in September?
On average, there are 2 snowy days in Jasper in September.
More about the weather in Jasper