Verdict: Good month
Quebec City Weather in August
August hits the sweet spot in Quebec City — highs around 24°C (75°F), ideal for a full day on foot. It's also the wet side of the calendar: rain falls on about 15 days, so build flexibility into plans. Overall, August is a solid month to visit Quebec City.
Average high
24°C / 75°F
Average low
15°C / 59°F
Rain days
~15
Precipitation
155 mm
What to pack for Quebec City in August
- Summer clothes, plus one light layer for air-con and evenings
- Rain gear is non-negotiable — expect rain on roughly 15 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
August against the rest of the year
Warmest in Quebec City: Jul (25°C / 77°F) · Coolest: Jan (-6°C / 21°F) · Wettest: Jul (~17 rain days)
-6°
-14°
Jan
-4°
-14°
Feb
2°
-7°
Mar
9°
-1°
Apr
18°
7°
May
23°
13°
Jun
25°
16°
Jul
24°
15°
Aug
20°
11°
Sep
13°
5°
Oct
5°
-3°
Nov
-1°
-10°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)