Lake Louise Weather in August
August in Lake Louise brings moderate temperatures, with daytime highs of 16°C (61°F) and nights around 3°C (37°F). Quite a bit of rainfall is expected, around 72 mm (2.8 in), so pack an umbrella.
Rainfall in Lake Louise in August
On average, there are about 15 days with rain during this month, averaging 72 mm (2.8 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Lake Louise in August
In August, Lake Louise sees moderate temperatures, with highs of 16°C (61°F). Nights drop to around 3°C (37°F). August is in the summer season. Conditions are often most pleasant around the middle of the day. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Lake Louise in August
Enjoy a sunny month with about 215 hours of sunshine, the clear skies make Lake Louise even more beautiful.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Lake Louise.
Lake Louise Temperature in August
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Lake Louise Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lake Louise - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lake Louise typically drop from around 22°C (72°F) at the start of August to approximately 19°C (66°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 8°C (46°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Lake Louise in August
Browse day-by-day weather records for Lake Louise spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lake Louise historical weather extremes in August
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Lake Louise.
- Lake Louise recorded its highest August temperature of 32°C (90°F) on August 18, 2022.
- On August 26, 1994, Lake Louise saw its coldest August day with temperatures maxing out at 6°C (43°F).
- The lowest overnight temperature recorded in August was -3°C (27°F) (August 24, 1992).
Best Places in Canada in August
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Lake Louise in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Lake Louise in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports9/10
Lake Louise 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Lake Louise climate overview or explore weather in Canada.
Popular in August
Where to go in August - average daytime high across popular destinations.
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