Lake Louise (Lake Louise ski) weather in August
Canada

August in Lake Louise: nice, a little rain, with clean air — one of the weakest months to visit.
#11 of 12 months in Lake Louise · #1320 of 1383 destinations to visit in August · comfort 17/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Lake Louise in August
Other months in Lake Louise
Lake Louise's forum calls late March some of the best skiing of the year — deep snow still on the ground, milder temperatures than midwinter, and noticeably longer days. Regulars note snow reliably holds well into April, with winter activities like sleigh rides and snowshoeing still running through mid-month.
Add your own note from Lake Louise's card on the map.
Lake Louise climate normals — August
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 6°C / 44°F | |
| Feels like (high) | 22°C / 72°F | |
| Rainfall | 74 mm / 2.9 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 65% | 💧 humid |
| Dew point | 8°C / 47°F | |
| Sunshine | 11.9 h/day | |
| Daylight | 14.5 h | |
| Wind | 11 km/h / 7 mph | |
| Snowfall | 4.7 cm / 1.9 in | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Lake Louise in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySummer break in Canada, school holidays in 2 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Lake Louise's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherLake Louise's best weather comes in February, March and November — separate windows, not one continuous season.
August coincides with Wildfire smoke risk.
Best weatherFair weatherToughest weather
What's on in Lake Louise in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Opening
Moraine Lake road season
1 Jun – 12 Oct · usuallyTrail seasonBook earlyClosuresThe road opens around 1 June and shuts in mid-October, and private cars are banned the whole time it is open. It is the Parks Canada shuttle from the ski-hill park-and-ride, a commercial bus, or a bike — book the moment the window releases. Source ↗
- Season
High trails clear
1 Jul – 30 Sep · usuallyTrail seasonPlain of Six Glaciers, Sentinel Pass and the Devil's Thumb only lose their snow in late June or July, and the two teahouses open with them. Before that the routes need traction and the upper lakes are still ice.
- Hazard
Wildfire smoke risk
15 Jul – 10 Sep · usuallySmoke seasonSmoke from fires in BC or northern Alberta can fill the valley for days at a stretch in high summer, and the famous view up the lake to the glacier is the first thing to disappear. Source ↗
Nearby, and something's on
Within 300 km of Lake Louise — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Lake Louise?
Lake Louise in August — FAQ
- Is August a good time to visit Lake Louise?
- August in Lake Louise: nice, a little rain, with clean air — one of the weakest months to visit. It ranks #11 of 12 months for Lake Louise on SeasonMap's comfort score (17/100).
- What is the weather like in Lake Louise in August?
- In August, Lake Louise averages a daily high of 22.7°C and a low of 6.4°C, with about 73.8 mm of rain over roughly 13.3 rainy days.
- What is the air quality in Lake Louise in August?
- Lake Louise has a mean US Air Quality Index of about 47 in August.
- Does it snow in Lake Louise in August?
- Lake Louise sees roughly 4.7 cm of snowfall in August.
Other months in Lake Louise
Compare Lake Louise in August
Warmer or cooler than Lake Louise in August
Similar destinations in North America — August
Within 300 km: Banff's Alpine meadows in flower around 15 Jul – 15 Aug, and Revelstoke's Meadows in the Sky Parkway around 16 May – 20 Oct.