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Banff weather in August 2025
Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Banff in August. Check more long-term weather averages for Banff in August before you book your next holiday to Alberta in 2025/2026.
- 1818°C max day temperature
- 7 hours of sunshine per day
- 1212 days with some rainfall
- 33°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 6565 mm of monthly rainfall
- 77 (High) UV index
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The August weather guide for Alberta (Banff) 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.
Metric (°C / mm) | Imperial (°F / inches)
More about Canada
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 August sunrise & sunset times
Browse the sunrise and sunset times for Banff in August 2025. Select a month to view Banff sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 05:08 | 20:28 |
Saturday, 16th August 2025 | 05:31 | 20:01 |
Sunday, 31st August 2025 | 05:55 | 19:29 |
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