Banff weather in August
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Banff August weather at a glance
In August, Banff averages 14.8°C, with typical highs of 22.1°C and lows of 7.7°C. The historical average is 13 wet days and 68% humidity.
Banff August temperature & humidity
Banff August rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Banff in August
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 14°C, so bring an extra layer. Showers are possible, so a compact umbrella is useful.
- DaytimeLong sleeves and a light jacket · average high 22.1°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 7.7°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Banff August sunrise & sunset times
2026 August · Local time (America/Edmonton)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-08-01 | 06:08 | 21:29 | 15h 21m |
| 2026-08-15 | 06:29 | 21:03 | 14h 34m |
| 2026-08-31 | 06:54 | 20:30 | 13h 36m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Banff
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
August weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Banff weather like in August?
In August, Banff averages 14.8°C, with typical highs of 22.1°C and lows of 7.7°C. The historical average is 13 wet days and 68% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Banff in August?
There are about 13 wet days in August. A compact umbrella is still useful.
What should I wear in Banff in August?
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 14°C, so bring an extra layer. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Banff?
Recent weather data rates July, August, September among the more comfortable months.
Where can I check Banff weather in August in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Banff in August?
On 2026-08-15, calculated sunrise is 06:29 and sunset is 21:03 in local time (America/Edmonton). Times vary by date and terrain.
Banff weather by month
More Americas destinations in August
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations