Mountain air

Canmore, Alberta weather in August

Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.

81

Holiday weather in August

Excellent

Best time to visit: June – September

Best for skiing: March – April

What is the weather like in Canmore, Alberta in August?

In August, Canmore, Alberta is mild: daytime highs average 21 °C, and nights cool down to about 8 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 11 rainy days and 80 mm in total. All in all, August is an excellent month for a holiday in Canmore, Alberta.

August compared

How the weather changes from July to September. Tap a month to open it.

JulyJulAugustAugSeptemberSep
Score828180
Day21°21°16°
Night9°8°4°
Sun9 h8 h7 h
Rain days12119

More details for August

Daylight
14 h 39 min06:27 – 21:06
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
51 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−6America/Edmonton

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %80 %
  • Few rainy daysweight 30 %49 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in August

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Canmore, Alberta in August: quick answers

Is Canmore, Alberta hot in August?

No. In August, Canmore, Alberta is mild: daytime highs average 21 °C and nights drop to about 8 °C.

Does it rain much in Canmore, Alberta in August?

Rain is frequent, with about 11 rainy days and 80 mm in total.

Canmore, Alberta month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences