Banff weather in August 2021

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  • 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

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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.

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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.


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

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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.

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