Edmonton weather in August
Long-run climate averages for Edmonton, Alberta in August, plus what the forecast models say for the days ahead.
In August, Edmonton averages 23°C by day and 12°C at night. The wettest month is usually July.
August in Edmonton averages a daytime high of 23°C and an overnight low of 12°C, which reads as warm for this part of the world. It is among the three warmest months of the year here. Across the whole year Edmonton sees roughly 581 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Edmonton forecast with every model compared and how much they currently agree.
Edmonton weather by month
what to expect in Edmonton through the yearHere is Edmonton's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Edmonton by season.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Edmonton, scoring 84/100 on our CheckWeather Score, ahead of the Env. Canada at 68. See the full CA accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Edmonton in August?
Is August a good time to visit Edmonton?
Does it rain a lot in Edmonton in August?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .