Edmonton Weather in August
During August, Edmonton experiences high daytime temperatures of 23°C (73°F) and cooler nights around 10°C (50°F). As part of the summer season, expect quite a bit of rainfall. Around 63 mm (2.5 in) is typical.
Rainfall in Edmonton in August
Typically, about 13 days will experience rainfall, with an average of 63 mm (2.5 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Edmonton in August
August tends to be one of the perfect months in Edmonton, with 23°C (73°F) in the afternoon and 10°C (50°F) overnight. August is a notable month of the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Edmonton in August
The city usually sees around 282 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Edmonton's climate page.
Edmonton Temperature in August
Min Temperature
10°C (50°F)
Max Temperature
23°C (73°F)
Chance of Rain
42%
Precipitation
63 mm (2.5 in)
Rainy days
13 days
Humidity
51%
Sunshine
282 hours
Percentage Sunshine
61%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Edmonton typically stay consistent throughout August, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 13°C (55°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Edmonton in August
Browse day-by-day weather records for Edmonton spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Edmonton historical weather extremes in August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Edmonton.
- Edmonton recorded its highest August temperature of 36°C (97°F) on August 5, 1998.
- The lowest daytime temperature in August was 9°C (48°F), recorded on August 22, 1992.
- Nighttime temperatures dropped to -1°C (30°F) on August 22, 1992, marking the coldest August night on record.
Best Places in Canada in August
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in August →
perfect weather
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tolerable
unpleasant
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What to Wear in Edmonton in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Edmonton in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Edmonton's climate page.
Temperature Rainfall Sunshine Humidity
See the full Edmonton climate overview or explore weather in Canada.
