Canada
Jasper in September
🍂 AutumnCool and some showers.
🎒 Pack: warm jacket for evenings
Why September scores 8.6What goes into the score
How it works- Weather comfort8.6
- !Cool (15.9°C highs / 5.5°C lows)
- ✓Comfortable humidity (dew point 3.2°C)
- ✓Mostly dry (~58 mm rain)
- Air quality7.4
- ✓Moderate (PM2.5 ~22 µg/m³)
- Seasonal hazards10.0
- ·No notable seasonal hazards
- Safety baseline8.5
- ·Normal precautions
| Sep | Jul | |
|---|---|---|
| Score | 8.6 Excellent | 9.4 Excellent |
| Season | 🍂 Autumn | ☀️ Summer |
| High / low | 16° / 6° | 22° / 11° |
| Rain | 58 mm | 91 mm |
| Humidity | dew pt 3° | dew pt 8° |
| PM2.5 | 22 µg/m³ | 6 µg/m³ |
Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).
Holidays & crowdsSeptember 2027
Long weekendThere's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.
- Labor Day 4–6 Sep · 3 days off in a row
National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).
Explore JasperEvents, sights, food & souvenirs
Check event dates locallyA mountain town inside Jasper National Park in the Canadian Rockies, visited for lakes, glaciers, wildlife and dark night skies.
No major events on our calendar for September.
Coming up later
Jasper Dark Sky FestivalDate variesUsually mid to late October
A festival of talks, stargazing sessions and astronomy events.
Why go: Accommodation fills up, so book ahead for festival weekends.
Where: Jasper town and park
Canada DayEvery year1 July every year
National holiday marked with a parade and community events.
Why go: Expect crowds and busy park roads over the long weekend.
Where: Jasper town
Maligne Lake and Spirit Islandgreat in Sep
A long glacial lake whose small, tree-covered Spirit Island is reached by boat cruise.
💡 The road and lake are busiest in summer; the lake is usually ice-covered until late May or June.
Maligne Canyon
A deep, narrow limestone canyon crossed by a series of footbridges.
💡 In winter, guided ice walks go along the frozen canyon floor.
Icefields Parkwaygreat in Sep
The scenic highway between Jasper and Lake Louise, passing the Columbia Icefield and Athabasca Glacier.
💡 There is no mobile signal on most of the route and few services, so fuel up before leaving.
Athabasca Falls
A powerful waterfall just off the Icefields Parkway, south of town.
Jasper SkyTramgreat in Sep
An aerial tramway up Whistlers Mountain with views over the Athabasca Valley.
💡 It runs seasonally, roughly spring to autumn.
Dark-sky stargazinggreat in Sep
Jasper is a designated Dark Sky Preserve, good for stars and occasional northern lights.
💡 Autumn and winter nights are longest and darkest.
Bison and elk dishes
Game meats such as bison and elk appear on many Rockies menus.
💡 Restaurants along Connaught Drive and Patricia Street
Saskatoon berry desserts
Pies and jams made with the Prairie saskatoon berry are a western Canadian favourite.
💡 Bakeries and cafes in town
Poutine
Fries topped with cheese curds and gravy, a Canadian comfort dish.
💡 Pubs and casual restaurants
Nanaimo bars
A no-bake layered bar of crumb base, custard filling and chocolate.
💡 Cafes and bakeries
Maple syrup and maple products
Canadian maple syrup, candies and butter.
💡 Gift shops in town
Parks Canada merchandise
Clothing and gear featuring Jasper National Park designs.
💡 Shops in the town centre
Indigenous art and crafts
Work by First Nations artists from western Canada.
💡 Galleries and craft shops