Late summer · Weather & things to do
Banff in August
Little changes in Banff from July: highs stay near 68°F (20°C), lows near 47°F (9°C), and about 2.5 in (63 mm) of rain falls.
At 89/100 for comfort (the top score of the year), it's one of the best months to visit.
- Avg high
- 68°F (20°C)
- Avg low
- 47°F (9°C)
- Rain
- 2.5 in (63 mm)
- Humidity
- 72%
- Cloud cover
- 56%
- Daylight
- ~14 h 22 min
- Comfort score
- 89/100 · Great
What August feels like
Highs near 68°F (20°C) make for comfortable sightseeing weather.
Nights cool to an average low of 47°F (9°C).
Showers are part of the month, adding up to about 2.5 in (63 mm).
Plan around August
August is one of Banff's best months on the climate data.
- Last of the best-scoring months: by September, the score drops to 76/100.
- Comfort holds steady from July (88 → 89/100).
- August sits inside the Jun – Sep window our Banff & Jasper Loop recommends.
What to pack for August
- A warm layer for eveningsnights drop to 47°F
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Banff in August
With conditions on your side, the picks below favor time outside.
Johnston Canyon
Catwalks bolted into a limestone canyon lead to Lower and Upper Falls.
Why now August scores 89/100 for comfort, good conditions for being outside.
Lake Minnewanka
Largest lake in the park, with a lakeshore trail and boat cruises.
Why now Our curated notes say it's best Jun–Sep.
Park Distillery
Banff's distillery restaurant with glacier-water spirits, cocktails and campfire-style cooking.
Banff Upper Hot Springs
Hot mineral pool with mountain views, next to the gondola base.
Why now Highs near 68°F and 2.5 in of monthly rain make this an easy outdoor pick.
Cave and Basin National Historic Site
Birthplace of Canada's national parks, with a thermal cave and marsh boardwalk.
Why now One to do outside while the weather is on your side.
Nearby in August
- Lake Louise in August~31 mi · highs 65°F, 2.8 in rain · 2°C (4°F) cooler by day, about as wet
- Jasper in August~158 mi · highs 69°F, 2.7 in rain · similar daytime temperatures, about as wet
- Glacier National Park in August~185 mi · highs 69°F, 1.7 in rain · similar daytime temperatures, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~1,960 m to Banff's ~1,388 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Banff in August: quick answers
Is August a good time to visit Banff?
Yes. On the climate data it's one of the best months, scoring 89/100. Expect highs of 68°F (20°C) and 2.5 in (63 mm) of rain. August is inside the Jun – Sep window our Banff & Jasper Loop recommends.
How hot is Banff in August?
Average highs are 68°F (20°C) and average lows 47°F (9°C), making it the 2nd-warmest month by daytime highs.
Does it rain a lot in Banff in August?
Some: about 2.5 in (63 mm) of rain falls across August on average, the 5th-wettest month of the year. The annual total is about 30.9 in (785 mm).
What should I pack for Banff in August?
Bring a warm layer for evenings (nights drop to 47°F), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most places below are best reached on foot or with short walks).
Routes in season in August
- Banff & Jasper Loop Jun – Sep
Planning Banff in August?
Share this August plan with your group, poll everyone on dates and keep the packing list in one place.