Measurements:
°C
°F
Jasper
38°F
E 2 mph
Feels like: 38°F
Precip: 13%
World Resorts Canada Jasper Weather September Weather in Jasper

Jasper Weather: September

Average Day Temperature: 59.5°F
Average Night Temperature: 40.7°F
Number of Sunny Days: 11 days
Sunshine Hours: 11.6 - 13.6 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 80°F. The lowest night temperature was 23°F. The average values for day and night temperatures during September were 64.3°F и 42.2°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Jasper is 0.7 in.

Wind Speed in September, mph

The average wind speed in September is 4.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Jasper in September is 7.7 hours.

Best Time to Visit Jasper
The most sunny months:
August 14 days
July 12 days
September 11 days
The most warm months:
July 69.5 °F
August 67.9 °F
June 60.0 °F
The most cold months:
December 11.9 °F
January 12.4 °F
February 14.7 °F
The most rainy months:
June 5 days
May 3 days
July 3 days
The most windy months:
November 5 mph
February 5 mph
December 5 mph

Jasper on the Weather Map

Canada Resorts:
NAME
Halifax +66
Kingston +62
Montreal +68
Ottawa +64
Prince Edward Island +56
Quebec +66
Saint John +60
Sydney +60
Thunder Bay +56
Tofino +56
Toronto +64
Vancouver +58
Victoria +54
Winnipeg +64
Yellowknife +54
24 Hours Weather Forecast
Jasper
Local time: 06:45
17 jun, wednesday
0900 50°F
E
1 mph
1200 54°F
S
2 mph
1500 56°F
NW
1 mph
1800 56°F
SW
6 mph
2100 50°F
SW
3 mph
18 jun, thursday
0000 40°F
W
2 mph
0300 44°F
N
2 mph
0600 46°F
NW
2 mph