Quebec City Weather in August
August in Quebec City brings high temperatures around 24°C (75°F) during the day, dropping to 13°C (55°F) at night, with quite a bit of rainfall expected, averaging around 124 mm (4.9 in) for the month.
Rainfall in Quebec City in August
On average, there are about 14 days with rain during this month, averaging 124 mm (4.9 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Quebec City in August
If you're visiting Quebec City in August, expect highs of 24°C (75°F) and overnight lows around 13°C (55°F). August marks the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Quebec City in August
The days are predominantly sunny, with an estimated total of around 232 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Quebec City.
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 Quebec City's climate page.
Quebec City Temperature in August
Min Temperature
13°C (55°F)
Max Temperature
24°C (75°F)
Chance of Rain
48%
Precipitation
124 mm (4.9 in)
Rainy days
14 days
Humidity
59%
Sunshine
232 hours
Percentage Sunshine
53%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Quebec City typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 12°C (54°F) to 16°C (61°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 Quebec City in August
Browse day-by-day weather records for Quebec City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Quebec City historical weather extremes in August
Based on weather observations in Quebec City between 1976 and 2025, these are the recorded extremes during August.
- Quebec City recorded its highest August temperature of 34°C (93°F) on August 12, 2025.
- On August 28, 1986, Quebec City saw its coldest August day with temperatures maxing out at 12°C (54°F).
- Nighttime temperatures dropped to 3°C (37°F) on August 29, 1982, 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
pleasant
tolerable
unpleasant
poor
What to Wear in Quebec City in August
For Quebec City in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Quebec City 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 Quebec City's climate page.
Temperature Rainfall Sunshine Humidity
See the full Quebec City climate overview or explore weather in Canada.
