Edmonton weather in August

August in Edmonton: nice, a little rain — one of the best months to visit.

#1 of 12 months in Edmonton · #51 of 604 destinations to visit in August · comfort 91/100 (tier S)

Updated June 2026 · climate normals from ERA5 reanalysis

Edmonton climate normals — August

Daytime high23°C / 74°F😎 nice
Nighttime low13°C / 55°F
Feels like (high)23°C / 73°F
Rainfall67 mm / 2.6 in🌦 some rain
Rainy days9 days
Humidity72%💧 humid
Dew point13°C / 55°F
Sunshine10.9 h/day
Daylight14.8 h
Wind18 km/h / 11 mph
Air quality (US AQI)54🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is Edmonton?

Loading map…

Edmonton in August — FAQ

Is August a good time to visit Edmonton?
August in Edmonton: nice, a little rain — one of the best months to visit. It ranks #1 of 12 months for Edmonton on SeasonMap's comfort score (91/100).
What is the weather like in Edmonton in August?
In August, Edmonton averages a daily high of 23.1°C and a low of 12.9°C, with about 67.1 mm of rain over roughly 9.2 rainy days.
What is the air quality in Edmonton in August?
Edmonton has a mean US Air Quality Index of about 54 in August.

Other months in Edmonton

Warmer or cooler than Edmonton in August

Similar destinations in North AmericaAugust