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Alberta weather in August 2025
Expect 72°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Alberta in August. Check more long-term weather averages for Alberta in August before you book your next holiday to Alberta in 2025/2026.
- 7272°F max day temperature
- 9 hours of sunshine per day
- 99 days with some rainfall
- 4646°F min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 1.91.9 inches of monthly rainfall
- 66 (High) UV index
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Recommended for Alberta
The August weather guide for Alberta (Calgary) 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.
Top Alberta destinations
Below are average maximum temperatures at popular countries, regions and places in Alberta in August. Select a holiday destination to see more weather parameters.
All Alberta destinations
- Banff
- Calgary
- Edmonton
- Fort McMurray
- Fort Vermilion
- Grande Prairie
- Jasper
- Lake Louise
- Medicine Hat
- Rainbow Lake
Metric (°C) | Imperial (°F)
More about Canada
How hot is it in Alberta in August?
Daytime temperatures usually reach 72°F in Calgary, Alberta in August, falling to 46°F at night.
How sunny is it in Alberta in August?
There are normally 9 hours of bright sunshine each day in Calgary, Alberta in August - that's 62% of daylight hours.
Does it rain in Alberta in August?
There are usually 9 days with some rain in Calgary, Alberta in August and the average monthly rainfall is 1.9 inches.
Alberta August sunrise & sunset times
Browse the sunrise and sunset times for Alberta in August 2025. Select a month to view Alberta sunrise and sunset times for the next 12 months. The Alberta sunrise and sunset times shown below are for Calgary.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 05:02 | 20:22 |
Saturday, 16th August 2025 | 05:25 | 19:54 |
Sunday, 31st August 2025 | 05:49 | 19:23 |
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