Climate guide for Vieux-Québec, Canada

Vieux-Québec in August

Weather, crowds & best time to visit

How to read the score (0–10)
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August · Canada

Best time to visit Vieux-Québec in August Weather, crowds & prices

Weather in Vieux-Québec in August

Average temperature 17°C, 148 mm of rain, about 17 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

6.6/10

Ranked #5 of 12 months

Full year for Vieux-Québec
Avg temp
17°C
Rainfall
148 mm
Humidity
85%
Days with 6h+ sun
17
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Vieux-Québec scores 6.6/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 17°C, 148 mm of rain, and roughly 17 days with 6+ hours of sunshine this month.

Vieux-Québec is the walled old town on the St Lawrence, crowned by the Château Frontenac.

August in Vieux-Québec — middling scores, decent value

Temperatures hover around 17°C (63°F) — the kind of month where neither heat nor cold forces the schedule.

148 mm of rain signals a properly wet month, with only about 17 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 6.6/10 on the same scale — 5th of 12 months, versus 7.7/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

Budget for 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 Vieux-Québec in August?
In August, Vieux-Québec averages 17°C, 148 mm of rain, and about 17 days with 6+ hours of sunshine. Its climate-comfort score is 6.6/10.
Is August a good time to visit Vieux-Québec?
August earns a 6.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Vieux-Québec in August?
Expect about 148 mm of rain in August. Average humidity is 85% and there are about 17 days with 6+ hours of sunshine.

Curated in Vieux-Québec

Tickets & experiences

Things to do in Vieux-Québec

Vieux-Québec, Canada. Live activities and tours from GetYourGuide, matched to this destination.