Banff weather in August 2021

Get the latest coronavirus (COVID-19) updates for Canada with current travel advice, statistics and online resources.

  • 18°C maximum daytime temperature in August in Banff18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in August in Banff12
    12 days with some rainfall
  • 3°C minimum night-time temperature in August in Banff3
    3°C min night temperature
  • 14 hours of daylight per day in August in Banff14
    14 hours of daylight per day
  • No heat & humidity in August in Banff0
    No heat & humidity
  • 65 mm monthly rainfall in August in Banff65
    65 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Banff7
    7 (High) UV index

Recommended for Alberta

  • Top deals & discounts
  • Banff weather overview
  • Banff climate averages by month
  • More destinations
  • Best time to go to Banff
  • Banff 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The August weather guide for Banff, Alberta shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Save on flights to Canada, USA & the rest of the Americas
  • Book online for low fares with Air Canada
  • Fly to Toronto, Vancouver, New York, Cancun & more

How hot is it in Banff in August?

Daytime temperatures usually reach 18°C in Banff in August, falling to 3°C at night.

How sunny is it in Banff in August?

There are normally 7 hours of bright sunshine each day in Banff in August - that's 48% of daylight hours.

Does it rain in Banff in August?

There are usually 12 days with some rain in Banff in August and the average monthly rainfall is 65mm.

Banff sunrise & sunset times for August 2021

Browse the sunrise & sunset times for Banff in August 2021. Select a month to view Banff sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st August 2021 06:08 21:28
Monday, 16th August 2021 06:31 21:01
Tuesday, 31st August 2021 06:55 20:29
  • Search for cheap car hire prices from top car hire providers
  • Filter car hire deals by price, car type, brand & more
  • Brands include Avis, Enterprise, Europcar, Hertz, Sixt & Thifty

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about Canada

Where is hot in Alberta in August for 2021/2022?

Below are average maximum temperatures at popular destinations in Alberta in August. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.