Climate guide for Quebec City, Canada

Quebec City in August

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

August · Canada

Best time to visit Quebec City in August Weather, crowds & prices

Weather in Quebec City in August

Average temperature 19°C, 158 mm of rain, about 25 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

7.1/10

Ranked #5 of 12 months

Full year for Quebec City
Avg temp
19°C
Rainfall
158 mm
Humidity
78%
Days with 6h+ sun
25
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Quebec City scores 7.1/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 19°C, 158 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.

Québec City keeps its French colonial core inside surviving fortifications, with the Château Frontenac above the St. Lawrence and Petit-Champlain below.

August in Quebec City: strong conditions, 5th of 12

At 19°C (66°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.

158 mm of rain makes this a wet month here, though with about 25 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 7.1/10 on the same scale — 5th of 12 months, versus 8.1/10 for the best month here.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.

Expect peak pricing, and this is one of the busiest months here.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Quebec City in August?
In August, Quebec City averages 19°C, 158 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 7.1/10.
Is August a good time to visit Quebec City?
August earns a 7.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Quebec City in August?
Expect about 158 mm of rain in August. Average humidity is 78% and there are about 25 days with 6+ hours of sunshine.

Curated in Quebec City

Tickets & experiences

Things to do in Quebec City

Quebec City, Canada. Live activities and tours from GetYourGuide, matched to this destination.