World Resorts Canada Jasper Weather

Jasper weather in September

Weather in Jasper: September

Average day temperature: 58.5°F
Average night temperature: 41.7°F
Number of sunny days: 11 days
Day length: 11.6 - 13.6 hours
Number of rainy days: 1 day
Precipitation totals: 0.7 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 77°F. At the same time the lowest night temperature was 25°F. Daily and nightly averages during September were 62.8°F and 43.0°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

Precipitation total value in Jasper in September is 0.7 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 4.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.8.

Best time for vacation in Jasper

Sunniest months:
August 14 days
July 12 days
September 11 days
Warmest months:
July 67.5 °F
August 66.1 °F
June 59.0 °F
Coldest months:
December 14.2 °F
January 15.0 °F
February 17.2 °F
Rainiest months:
June 5 days
May 4 days
July 3 days
Windiest months:
November 5.6 mph
December 5.5 mph
February 5.4 mph

Jasper on a weather map

Jasper
+28°F
NE 5 mph
Feels like: +21°F
Precip.: 0%
Places in Canada:
Name
°F
+41°F
+45°F
+12°F
+12°F
-8°F
+7°F
-2°F
+3°F
+12°F
-6°F
+25°F
+36°F
+21°F
+16°F
24 Hours Forecast
Jasper
Local time: 03:08
December 05, friday
0600
27°F
NE
6 mph
0900
27°F
NE
6 mph
1200
27°F
N
5 mph
1500
28°F
N
5 mph
1800
27°F
N
2 mph
2100
23°F
N
1 mph
December 06, saturday
0000
18°F
S
1 mph
0300
12°F
S
1 mph
Units of measurement: °C / °F