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Climate · Jasper Park

Jasper Park in September

Mild and wet, as the days shorten.

Typical weather, averaged over 30 years

September in Jasper Park is mild: highs near 65°F, lows near 39°F. Rain falls on about four days a week, less often as the month goes on, and the days shorten by 1 hour 29 minutes from the first week to the last.September in Jasper Park is mild: highs near 18°C, lows near 4°C. Rain falls on about four days a week, less often as the month goes on, and the days shorten by 1 hour 29 minutes from the first week to the last.

High
65°F18°Caverage
Low
39°F4°Caverage
Wet days
4a week · 50% of days
Daylight
12h 32mon average

Is September a good time to visit Jasper Park?

A good month, just outside Jasper Park's best months, which run from July to August.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 65°F in September, against 22°F to 74°F through the year.Highs near 18°C in September, against -6°C to 23°C through the year.

Chance of a wet day

50% of days in September, against 43% to 66% through the year.

Cloud cover

56% cover in September, against 53% to 71% through the year.

Daylight

12h 32m in September, against 7h 40m to 16h 49m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August74°23°low 48°low 9°4 wet days a weekRain on about four days a week.
  2. September65°18°low 39°low 4°4 wet days a weekRain on about four days a week.
  3. October50°10°low 27°low -3°3 wet days a weekRain on about three days a week.

Where Jasper Park sits, in September

America/Edmonton
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
7:24 AMsets 8:11 PM
Above the sea
1,060 mupland
Latitude
52.9°Nnorthern hemisphere
Nearest of ours
Lake Louise206 km south-east

The land around Jasper Park, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Canada in September

high · low · wet days
See September on the planning mapThe whole year in Jasper Park

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Jasper Park. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (1,060 m) against the climate model's (1,614 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (1,060 m) against the climate model's (1,614 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.