Canada
Banff in September
🍂 AutumnCool and some showers.
🎒 Pack: warm jacket for evenings
Why September scores 8.7What goes into the score
How it works- Weather comfort8.5
- !Cool (15.5°C highs / 4.9°C lows)
- ✓Comfortable humidity (dew point 3°C)
- ✓Mostly dry (~57 mm rain)
- Air quality7.8
- ✓Moderate (PM2.5 ~19 µg/m³)
- Seasonal hazards10.0
- ·No notable seasonal hazards
- Safety baseline8.5
- ·Normal precautions
| Sep | Jul | |
|---|---|---|
| Score | 8.7 Excellent | 9.4 Excellent |
| Season | 🍂 Autumn | ☀️ Summer |
| High / low | 16° / 5° | 21° / 10° |
| Rain | 57 mm | 67 mm |
| Humidity | dew pt 3° | dew pt 8° |
| PM2.5 | 19 µg/m³ | 7 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 BanffEvents, sights, food & souvenirs
Check event dates locallyA mountain town in Banff National Park in the Canadian Rockies, known for turquoise lakes, peaks and wildlife.
Larch seasonDate variesUsually mid-to-late September
Alpine larch trees turn golden before dropping their needles.
Why go: Larch Valley trail and parking get very busy.
Where: Larch Valley and other trails
Coming up later
Banff Mountain Film and Book FestivalDate variesUsually late October to early November
Films and books about mountains and adventure.
Why go: Screenings sell out, so book early.
Where: Banff Centre
Lake Louise
A turquoise lake below Victoria Glacier.
Moraine Lakegreat in Sep
A lake in the Valley of the Ten Peaks.
💡 Personal vehicles are not allowed; reach it by shuttle or tour. The road is usually open from June to mid-October.
Banff Gondola
A gondola up Sulphur Mountain.
Icefields Parkway
A scenic road to Jasper past glaciers.
Johnston Canyon
A trail to waterfalls along a canyon.
Banff Upper Hot Springs
Hot springs pool with mountain views.
Alberta beef
Steak from Alberta ranches.
Bison
Bison burgers and steaks.
Poutine
Fries, cheese curds and gravy.
Caesar
Canada's cocktail of vodka and clamato juice.
Maple products
Maple syrup and sweets.
💡 Shops on Banff Avenue
Indigenous art
Prints and crafts by Indigenous artists.
💡 Galleries