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 high | 23°C / 74°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Feels like (high) | 23°C / 73°F | |
| Rainfall | 67 mm / 2.6 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 10.9 h/day | |
| Daylight | 14.8 h | |
| Wind | 18 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.
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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.